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Merge branches 'tracing/ftrace', 'tracing/ring-buffer', 'tracing/sysprof', 'tracing/urgent' and 'linus' into tracing/core

This commit is contained in:
Ingo Molnar 2009-02-13 10:25:18 +01:00
parent e7669b8e32 00f62f614b b22f485812 071a0bc2ce
commit 1c511f740f
140 changed files with 1090 additions and 631 deletions
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7
Documentation/kernel-doc-nano-HOWTO.txt
View File

@ -43,7 +43,8 @@ Only comments so marked will be considered by the kernel-doc scripts,
and any comment so marked must be in kernel-doc format. Do not use
"/**" to be begin a comment block unless the comment block contains
kernel-doc formatted comments. The closing comment marker for
kernel-doc comments can be either "*/" or "**/".
kernel-doc comments can be either "*/" or "**/", but "*/" is
preferred in the Linux kernel tree.
Kernel-doc comments should be placed just before the function
or data structure being described.
@ -63,7 +64,7 @@ Example kernel-doc function comment:
* comment lines.
*
* The longer description can have multiple paragraphs.
**/
*/
The first line, with the short description, must be on a single line.
@ -85,7 +86,7 @@ Example kernel-doc data structure comment.
* perhaps with more lines and words.
*
* Longer description of this structure.
**/
*/
The kernel-doc function comments describe each parameter to the
function, in order, with the @name lines.

2
Documentation/kernel-parameters.txt
View File

@ -938,6 +938,8 @@ and is between 256 and 4096 characters. It is defined in the file
intel_iommu= [DMAR] Intel IOMMU driver (DMAR) option
on
Enable intel iommu driver.
off
Disable intel iommu driver.
igfx_off [Default Off]

12
MAINTAINERS
View File

@ -1202,6 +1202,8 @@ S: Supported
CONTROL GROUPS (CGROUPS)
P: Paul Menage
M: menage@google.com
P: Li Zefan
M: lizf@cn.fujitsu.com
L: containers@lists.linux-foundation.org
S: Maintained
@ -3543,6 +3545,12 @@ S: Maintained
PXA MMCI DRIVER
S: Orphan
PXA RTC DRIVER
P: Robert Jarzmik
M: robert.jarzmik@free.fr
L: rtc-linux@googlegroups.com
S: Maintained
QLOGIC QLA2XXX FC-SCSI DRIVER
P: Andrew Vasquez
M: linux-driver@qlogic.com
@ -4291,8 +4299,8 @@ P: Rajiv Andrade
M: srajiv@linux.vnet.ibm.com
W: http://tpmdd.sourceforge.net
P: Marcel Selhorst
M: tpm@selhorst.net
W: http://www.prosec.rub.de/tpm/
M: m.selhorst@sirrix.com
W: http://www.sirrix.com
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained

4
arch/arm/kernel/machine_kexec.c
View File

@ -13,8 +13,8 @@
#include <asm/cacheflush.h>
#include <asm/mach-types.h>
const extern unsigned char relocate_new_kernel[];
const extern unsigned int relocate_new_kernel_size;
extern const unsigned char relocate_new_kernel[];
extern const unsigned int relocate_new_kernel_size;
extern void setup_mm_for_reboot(char mode);

18
arch/arm/mach-pxa/dma.c
View File

@ -121,6 +121,16 @@ int __init pxa_init_dma(int num_ch)
if (dma_channels == NULL)
return -ENOMEM;
/* dma channel priorities on pxa2xx processors:
* ch 0 - 3, 16 - 19 <--> (0) DMA_PRIO_HIGH
* ch 4 - 7, 20 - 23 <--> (1) DMA_PRIO_MEDIUM
* ch 8 - 15, 24 - 31 <--> (2) DMA_PRIO_LOW
*/
for (i = 0; i < num_ch; i++) {
DCSR(i) = 0;
dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
}
ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
if (ret) {
printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n");
@ -128,14 +138,6 @@ int __init pxa_init_dma(int num_ch)
return ret;
}
/* dma channel priorities on pxa2xx processors:
* ch 0 - 3, 16 - 19 <--> (0) DMA_PRIO_HIGH
* ch 4 - 7, 20 - 23 <--> (1) DMA_PRIO_MEDIUM
* ch 8 - 15, 24 - 31 <--> (2) DMA_PRIO_LOW
*/
for (i = 0; i < num_ch; i++)
dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
num_dma_channels = num_ch;
return 0;
}

2
arch/arm/mach-pxa/include/mach/regs-ac97.h
View File

@ -1,6 +1,8 @@
#ifndef __ASM_ARCH_REGS_AC97_H
#define __ASM_ARCH_REGS_AC97_H
#include <mach/hardware.h>
/*
* AC97 Controller registers
*/

3
arch/arm/mach-pxa/include/mach/regs-ssp.h
View File

@ -41,6 +41,9 @@
#elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define SSCR0_SCR (0x000fff00) /* Serial Clock Rate (mask) */
#define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
#endif
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define SSCR0_EDSS (1 << 20) /* Extended data size select */
#define SSCR0_NCS (1 << 21) /* Network clock select */
#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */

4
arch/arm/mach-pxa/pxa300.c
View File

@ -88,13 +88,13 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
static struct clk_lookup common_clkregs[] = {
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
};
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
static struct clk_lookup pxa310_clkregs[] = {
INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
};
static int __init pxa300_init(void)

2
arch/arm/mach-pxa/pxa320.c
View File

@ -83,7 +83,7 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
static struct clk_lookup pxa320_clkregs[] = {
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
};
static int __init pxa320_init(void)

11
arch/powerpc/boot/dts/mpc8313erdb.dts
View File

@ -191,7 +191,8 @@ enet0: ethernet@24000 {
interrupts = <37 0x8 36 0x8 35 0x8>;
interrupt-parent = <&ipic>;
tbi-handle = < &tbi0 >;
phy-handle = < &phy1 >;
/* Vitesse 7385 isn't on the MDIO bus */
fixed-link = <1 1 1000 0 0>;
fsl,magic-packet;
mdio@24520 {
@ -199,12 +200,6 @@ mdio@24520 {
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
phy1: ethernet-phy@1 {
interrupt-parent = <&ipic>;
interrupts = <19 0x8>;
reg = <0x1>;
device_type = "ethernet-phy";
};
phy4: ethernet-phy@4 {
interrupt-parent = <&ipic>;
interrupts = <20 0x8>;
@ -219,6 +214,8 @@ tbi0: tbi-phy@11 {
};
enet1: ethernet@25000 {
#address-cells = <1>;
#size-cells = <1>;
cell-index = <1>;
device_type = "network";
model = "eTSEC";

2
arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
View File

@ -651,7 +651,7 @@ CONFIG_CICADA_PHY=y
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
CONFIG_FIXED_PHY=y
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y

5
arch/powerpc/kernel/ftrace.c
View File

@ -195,8 +195,9 @@ __ftrace_make_nop(struct module *mod,
return -EINVAL;
}
offset = (unsigned)((unsigned short)jmp[0]) << 16 |
(unsigned)((unsigned short)jmp[1]);
/* The bottom half is signed extended */
offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
(int)((short)jmp[1]);
DEBUGP(" %x ", offset);

17
arch/powerpc/kernel/pci-common.c
View File

@ -561,8 +561,21 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
(unsigned long long)(offset + size - 1));
if (mmap_state == pci_mmap_mem) {
if ((offset + size) > hose->isa_mem_size)
return -ENXIO;
/* Hack alert !
*
* Because X is lame and can fail starting if it gets an error trying
* to mmap legacy_mem (instead of just moving on without legacy memory
* access) we fake it here by giving it anonymous memory, effectively
* behaving just like /dev/zero
*/
if ((offset + size) > hose->isa_mem_size) {
printk(KERN_DEBUG
"Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
current->comm, current->pid, pci_domain_nr(bus), bus->number);
if (vma->vm_flags & VM_SHARED)
return shmem_zero_setup(vma);
return 0;
}
offset += hose->isa_mem_phys;
} else {
unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;

2
arch/powerpc/lib/sstep.c
View File

@ -172,6 +172,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
}
break;
case 0x378: /* orx */
if (instr & 1)
break;
rs = (instr >> 21) & 0x1f;
rb = (instr >> 11) & 0x1f;
if (rs == rb) { /* mr */

4
arch/powerpc/mm/fsl_booke_mmu.c
View File

@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
/*
* Return PA for this VA if it is mapped by a CAM, or 0
*/
unsigned long v_mapped_by_tlbcam(unsigned long va)
phys_addr_t v_mapped_by_tlbcam(unsigned long va)
{
int b;
for (b = 0; b < tlbcam_index; ++b)
@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
/*
* Return VA for a given PA or 0 if not mapped
*/
unsigned long p_mapped_by_tlbcam(unsigned long pa)
unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
{
int b;
for (b = 0; b < tlbcam_index; ++b)

2
arch/powerpc/mm/hash_low_32.S
View File

@ -320,7 +320,7 @@ _GLOBAL(create_hpte)
and r8,r8,r0 /* writable if _RW & _DIRTY */
rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */
rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */
ori r8,r8,0xe14 /* clear out reserved bits and M */
ori r8,r8,0xe04 /* clear out reserved bits */
andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */
BEGIN_FTR_SECTION
rlwinm r8,r8,0,~_PAGE_COHERENT /* clear M (coherence not required) */

4
arch/powerpc/mm/pgtable_32.c
View File

@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
#ifdef HAVE_TLBCAM
extern unsigned int tlbcam_index;
extern unsigned long v_mapped_by_tlbcam(unsigned long va);
extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
#else /* !HAVE_TLBCAM */
#define v_mapped_by_tlbcam(x) (0UL)
#define p_mapped_by_tlbcam(x) (0UL)

1
arch/powerpc/oprofile/cell/spu_profiler.c
View File

@ -16,6 +16,7 @@
#include <linux/smp.h>
#include <linux/slab.h>
#include <asm/cell-pmu.h>
#include <asm/time.h>
#include "pr_util.h"
#define SCALE_SHIFT 14

2
arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
View File

@ -186,7 +186,7 @@ int __init pq2ads_pci_init_irq(void)
iounmap(priv->regs);
out_free_bootmem:
free_bootmem((unsigned long)priv,
sizeof(sizeof(struct pq2ads_pci_pic)));
sizeof(struct pq2ads_pci_pic));
of_node_put(np);
out_unmap_irq:
irq_dispose_mapping(irq);

1
arch/powerpc/platforms/pseries/hotplug-memory.c
View File

@ -14,6 +14,7 @@
#include <asm/firmware.h>
#include <asm/machdep.h>
#include <asm/pSeries_reconfig.h>
#include <asm/sparsemem.h>
static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
{

2
arch/powerpc/sysdev/cpm2_pic.c
View File

@ -165,7 +165,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
edibit = (14 - (src - CPM2_IRQ_EXT1));
else
if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
edibit = (31 - (src - CPM2_IRQ_PORTC15));
edibit = (31 - (CPM2_IRQ_PORTC0 - src));
else
return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;

2
arch/powerpc/sysdev/ipic.c
View File

@ -890,7 +890,7 @@ unsigned int ipic_get_irq(void)
return irq_linear_revmap(primary_ipic->irqhost, irq);
}
#ifdef CONFIG_PM
#ifdef CONFIG_SUSPEND
static struct {
u32 sicfr;
u32 siprr[2];

87
arch/s390/defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.28-rc6
# Thu Nov 27 11:00:49 2008
# Linux kernel version: 2.6.29-rc4
# Wed Feb 11 10:07:16 2009
#
CONFIG_SCHED_MC=y
CONFIG_MMU=y
@ -14,12 +14,14 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_BUG=y
CONFIG_NO_IOMEM=y
CONFIG_NO_DMA=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_PGSTE=y
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@ -39,20 +41,29 @@ CONFIG_POSIX_MQUEUE=y
# CONFIG_TASKSTATS is not set
CONFIG_AUDIT=y
# CONFIG_AUDITSYSCALL is not set
#
# RCU Subsystem
#
CONFIG_CLASSIC_RCU=y
# CONFIG_TREE_RCU is not set
# CONFIG_PREEMPT_RCU is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_NS=y
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CPUSETS is not set
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_RESOURCE_COUNTERS is not set
CONFIG_SYSFS_DEPRECATED=y
@ -63,6 +74,7 @@ CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@ -91,17 +103,17 @@ CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_HAVE_SYSCALL_WRAPPERS=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
@ -109,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_INIT_ALL_POSSIBLE=y
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
@ -130,7 +142,6 @@ CONFIG_DEFAULT_DEADLINE=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="deadline"
CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_CLASSIC_RCU=y
# CONFIG_FREEZER is not set
#
@ -161,6 +172,7 @@ CONFIG_S390_EXEC_PROTECT=y
CONFIG_MARCH_Z900=y
# CONFIG_MARCH_Z990 is not set
# CONFIG_MARCH_Z9_109 is not set
# CONFIG_MARCH_Z10 is not set
CONFIG_PACK_STACK=y
# CONFIG_SMALL_STACK is not set
CONFIG_CHECK_STACK=y
@ -174,7 +186,6 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
# CONFIG_PREEMPT_RCU is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@ -195,7 +206,6 @@ CONFIG_MEMORY_HOTREMOVE=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
@ -207,7 +217,6 @@ CONFIG_UNEVICTABLE_LRU=y
#
CONFIG_MACHCHK_WARNING=y
CONFIG_QDIO=y
# CONFIG_QDIO_DEBUG is not set
CONFIG_CHSC_SCH=m
#
@ -227,15 +236,13 @@ CONFIG_PFAULT=y
# CONFIG_SHARED_KERNEL is not set
# CONFIG_CMM is not set
# CONFIG_PAGE_STATES is not set
CONFIG_VIRT_TIMER=y
CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_APPLDATA_BASE is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
# CONFIG_SCHED_HRTICK is not set
CONFIG_SCHED_HRTICK=y
CONFIG_S390_HYPFS_FS=y
CONFIG_KEXEC=y
# CONFIG_ZFCPDUMP is not set
@ -245,6 +252,7 @@ CONFIG_NET=y
#
# Networking options
#
CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@ -383,6 +391,7 @@ CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_INGRESS is not set
#
@ -400,6 +409,7 @@ CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
# CONFIG_NET_CLS_CGROUP is not set
# CONFIG_NET_EMATCH is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=y
@ -411,6 +421,7 @@ CONFIG_NET_ACT_NAT=m
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
#
# Network testing
@ -428,6 +439,7 @@ CONFIG_CAN_VCAN=m
# CONFIG_CAN_DEBUG_DEVICES is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_PHONET is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_PCMCIA is not set
@ -475,10 +487,14 @@ CONFIG_DASD_DIAG=y
CONFIG_DASD_EER=y
CONFIG_VIRTIO_BLK=m
CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
#
# SCSI device support
#
@ -520,6 +536,7 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_LIBFC is not set
# CONFIG_SCSI_DEBUG is not set
CONFIG_ZFCP=y
CONFIG_SCSI_DH=m
@ -566,6 +583,10 @@ CONFIG_NET_ETHERNET=y
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_TR is not set
#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
#
@ -593,9 +614,11 @@ CONFIG_VIRTIO_NET=m
#
CONFIG_DEVKMEM=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IUCV=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=m
CONFIG_HW_RANDOM_VIRTIO=m
@ -645,7 +668,6 @@ CONFIG_S390_VMUR=m
# CONFIG_NEW_LEDS is not set
CONFIG_ACCESSIBILITY=y
# CONFIG_STAGING is not set
CONFIG_STAGING_EXCLUDE_BUILD=y
#
# File systems
@ -668,6 +690,7 @@ CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@ -703,10 +726,7 @@ CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_CONFIGFS_FS=m
#
# Miscellaneous filesystems
#
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@ -715,6 +735,7 @@ CONFIG_CONFIGFS_FS=m
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
@ -808,6 +829,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
@ -818,15 +840,19 @@ CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FUNCTION_TRACER=y
#
# Tracers
#
# CONFIG_FUNCTION_TRACER is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_BOOT_TRACER is not set
# CONFIG_TRACE_BRANCH_PROFILING is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_KOBJECT is not set
@ -847,11 +873,17 @@ CONFIG_CRYPTO=y
#
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=m
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=m
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_GF128MUL=m
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_CRYPTD is not set
@ -885,7 +917,7 @@ CONFIG_CRYPTO_HMAC=m
#
# Digest
#
# CONFIG_CRYPTO_CRC32C is not set
CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
@ -942,6 +974,7 @@ CONFIG_S390_PRNG=m
# Library routines
#
CONFIG_BITREVERSE=m
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC_T10DIF=y

4
arch/s390/include/asm/lowcore.h
View File

@ -384,8 +384,8 @@ struct _lowcore
__u32 panic_magic; /* 0xe00 */
/* Per cpu primary space access list */
__u8 pad_0xe04[0xe3c-0xe04]; /* 0xe04 */
__u32 vdso_per_cpu_data; /* 0xe3c */
__u8 pad_0xe04[0xe38-0xe04]; /* 0xe04 */
__u64 vdso_per_cpu_data; /* 0xe38 */
__u32 paste[16]; /* 0xe40 */
__u8 pad13[0x11b8-0xe80]; /* 0xe80 */

2
arch/s390/kernel/irq.c
View File

@ -95,6 +95,7 @@ asmlinkage void do_softirq(void)
local_irq_restore(flags);
}
#ifdef CONFIG_PROC_FS
void init_irq_proc(void)
{
struct proc_dir_entry *root_irq_dir;
@ -102,3 +103,4 @@ void init_irq_proc(void)
root_irq_dir = proc_mkdir("irq", NULL);
create_prof_cpu_mask(root_irq_dir);
}
#endif

31
arch/sparc/kernel/head_64.S
View File

@ -891,10 +891,35 @@ prom_tba: .xword 0
tlb_type: .word 0 /* Must NOT end up in BSS */
.section ".fixup",#alloc,#execinstr
.globl __ret_efault, __retl_efault
__ret_efault:
.globl __ret_efault, __retl_efault, __ret_one, __retl_one
ENTRY(__ret_efault)
ret
restore %g0, -EFAULT, %o0
__retl_efault:
ENDPROC(__ret_efault)
ENTRY(__retl_efault)
retl
mov -EFAULT, %o0
ENDPROC(__retl_efault)
ENTRY(__retl_one)
retl
mov 1, %o0
ENDPROC(__retl_one)
ENTRY(__ret_one_asi)
wr %g0, ASI_AIUS, %asi
ret
restore %g0, 1, %o0
ENDPROC(__ret_one_asi)
ENTRY(__retl_one_asi)
wr %g0, ASI_AIUS, %asi
retl
mov 1, %o0
ENDPROC(__retl_one_asi)
ENTRY(__retl_o1)
retl
mov %o1, %o0
ENDPROC(__retl_o1)

1
arch/sparc/kernel/nmi.c
View File

@ -70,6 +70,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
printk(" on CPU%d, ip %08lx, registers:\n",
smp_processor_id(), regs->tpc);
show_regs(regs);
dump_stack();
bust_spinlocks(0);

7
arch/sparc/kernel/pcr.c
View File

@ -133,11 +133,16 @@ int __init pcr_arch_init(void)
case cheetah:
case cheetah_plus:
case spitfire:
pcr_ops = &direct_pcr_ops;
pcr_enable = PCR_SUN4U_ENABLE;
break;
case spitfire:
/* UltraSPARC-I/II and derivatives lack a profile
* counter overflow interrupt so we can't make use of
* their hardware currently.
*/
/* fallthrough */
default:
err = -ENODEV;
goto out_unregister;

6
arch/sparc/lib/GENbzero.S
View File

@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

8
arch/sparc/lib/GENcopy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

8
arch/sparc/lib/GENcopy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -31,7 +27,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NG2copy_from_user.S
View File

@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one_asi;\
.text; \
.align 4;
@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NG2copy_to_user.S
View File

@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one_asi;\
.text; \
.align 4;
@ -42,7 +37,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

6
arch/sparc/lib/NGbzero.S
View File

@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

9
arch/sparc/lib/NGcopy_from_user.S
View File

@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
ret; \
restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __ret_one_asi;\
.text; \
.align 4;
@ -30,7 +25,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

9
arch/sparc/lib/NGcopy_to_user.S
View File

@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: wr %g0, ASI_AIUS, %asi;\
ret; \
restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __ret_one_asi;\
.text; \
.align 4;
@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop
#endif

8
arch/sparc/lib/U1copy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"

8
arch/sparc/lib/U1copy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"

6
arch/sparc/lib/U3copy_from_user.S
View File

@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;

8
arch/sparc/lib/U3copy_to_user.S
View File

@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, memcpy_user_stub; \
bne,pn %icc, ___copy_in_user; \
nop; \
#include "U3memcpy.S"

6
arch/sparc/lib/bzero.S
View File

@ -88,13 +88,9 @@ __bzero_done:
#define EX_ST(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_o1; \
.text; \
.align 4;

61
arch/sparc/lib/copy_in_user.S
View File

@ -3,19 +3,16 @@
* Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
*/
#include <linux/linkage.h>
#include <asm/asi.h>
#define XCC xcc
#define EX(x,y) \
98: x,y; \
.section .fixup; \
.align 4; \
99: retl; \
mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
.word 98b, 99b; \
.word 98b, __retl_one; \
.text; \
.align 4;
@ -31,18 +28,7 @@
* to copy register windows around during thread cloning.
*/
.globl ___copy_in_user
.type ___copy_in_user,#function
___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
/* Writing to %asi is _expensive_ so we hardcode it.
* Reading %asi to check for KERNEL_DS is comparatively
* cheap.
*/
rd %asi, %g1
cmp %g1, ASI_AIUS
bne,pn %icc, memcpy_user_stub
nop
ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */
cmp %o2, 0
be,pn %XCC, 85f
or %o0, %o1, %o3
@ -53,22 +39,24 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
/* 16 < len <= 64 */
andcc %o3, 0x7, %g0
bne,pn %XCC, 90f
sub %o0, %o1, %o3
nop
andn %o2, 0x7, %o4
and %o2, 0x7, %o2
1: subcc %o4, 0x8, %o4
EX(ldxa [%o1] %asi, %o5)
EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
EX(stxa %o5, [%o0] %asi)
add %o1, 0x8, %o1
bgu,pt %XCC, 1b
add %o1, 0x8, %o1
add %o0, 0x8, %o0
andcc %o2, 0x4, %g0
be,pt %XCC, 1f
nop
sub %o2, 0x4, %o2
EX(lduwa [%o1] %asi, %o5)
EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
EX(stwa %o5, [%o0] %asi)
add %o1, 0x4, %o1
add %o0, 0x4, %o0
1: cmp %o2, 0
be,pt %XCC, 85f
nop
@ -78,14 +66,15 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
80: /* 0 < len <= 16 */
andcc %o3, 0x3, %g0
bne,pn %XCC, 90f
sub %o0, %o1, %o3
nop
82:
subcc %o2, 4, %o2
EX(lduwa [%o1] %asi, %g1)
EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
EX(stwa %g1, [%o0] %asi)
add %o1, 4, %o1
bgu,pt %XCC, 82b
add %o1, 4, %o1
add %o0, 4, %o0
85: retl
clr %o0
@ -94,26 +83,10 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
90:
subcc %o2, 1, %o2
EX(lduba [%o1] %asi, %g1)
EX(stba %g1, [%o1 + %o3] ASI_AIUS)
EX(stba %g1, [%o0] %asi)
add %o1, 1, %o1
bgu,pt %XCC, 90b
add %o1, 1, %o1
add %o0, 1, %o0
retl
clr %o0
.size ___copy_in_user, .-___copy_in_user
/* Act like copy_{to,in}_user(), ie. return zero instead
* of original destination pointer. This is invoked when
* copy_{to,in}_user() finds that %asi is kernel space.
*/
.globl memcpy_user_stub
.type memcpy_user_stub,#function
memcpy_user_stub:
save %sp, -192, %sp
mov %i0, %o0
mov %i1, %o1
call memcpy
mov %i2, %o2
ret
restore %g0, %g0, %o0
.size memcpy_user_stub, .-memcpy_user_stub
ENDPROC(___copy_in_user)

11
arch/x86/Kconfig
View File

@ -1803,6 +1803,17 @@ config DMAR
and include PCI device scope covered by these DMA
remapping devices.
config DMAR_DEFAULT_ON
def_bool n
prompt "Enable DMA Remapping Devices by default"
depends on DMAR
help
Selecting this option will enable a DMAR device at boot time if
one is found. If this option is not selected, DMAR support can
be enabled by passing intel_iommu=on to the kernel. It is
recommended you say N here while the DMAR code remains
experimental.
config DMAR_GFX_WA
def_bool y
prompt "Support for Graphics workaround"

28
arch/x86/Kconfig.cpu
View File

@ -167,9 +167,9 @@ config MK7
config MK8
bool "Opteron/Athlon64/Hammer/K8"
help
Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables
use of some extended instructions, and passes appropriate optimization
flags to GCC.
Select this for an AMD Opteron or Athlon64 Hammer-family processor.
Enables use of some extended instructions, and passes appropriate
optimization flags to GCC.
config MCRUSOE
bool "Crusoe"
@ -256,9 +256,11 @@ config MPSC
config MCORE2
bool "Core 2/newer Xeon"
help
Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
CPUs. You can distinguish newer from older Xeons by the CPU family
in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo)
Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
53xx) CPUs. You can distinguish newer from older Xeons by the CPU
family in /proc/cpuinfo. Newer ones have 6 and older ones 15
(not a typo)
config GENERIC_CPU
bool "Generic-x86-64"
@ -320,14 +322,14 @@ config X86_PPRO_FENCE
bool "PentiumPro memory ordering errata workaround"
depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1
help
Old PentiumPro multiprocessor systems had errata that could cause memory
operations to violate the x86 ordering standard in rare cases. Enabling this
option will attempt to work around some (but not all) occurances of
this problem, at the cost of much heavier spinlock and memory barrier
operations.
Old PentiumPro multiprocessor systems had errata that could cause
memory operations to violate the x86 ordering standard in rare cases.
Enabling this option will attempt to work around some (but not all)
occurances of this problem, at the cost of much heavier spinlock and
memory barrier operations.
If unsure, say n here. Even distro kernels should think twice before enabling
this: there are few systems, and an unlikely bug.
If unsure, say n here. Even distro kernels should think twice before
enabling this: there are few systems, and an unlikely bug.
config X86_F00F_BUG
def_bool y

4
arch/x86/include/asm/a.out-core.h
View File

@ -23,8 +23,6 @@
*/
static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
{
u16 gs;
/* changed the size calculations - should hopefully work better. lbt */
dump->magic = CMAGIC;
dump->start_code = 0;
@ -57,7 +55,7 @@ static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
dump->regs.ds = (u16)regs->ds;
dump->regs.es = (u16)regs->es;
dump->regs.fs = (u16)regs->fs;
savesegment(gs, gs);
savesegment(gs, dump->regs.gs);
dump->regs.orig_ax = regs->orig_ax;
dump->regs.ip = regs->ip;
dump->regs.cs = (u16)regs->cs;

1
arch/x86/include/asm/cpufeature.h
View File

@ -93,6 +93,7 @@
#define X86_FEATURE_XTOPOLOGY (3*32+22) /* cpu topology enum extensions */
#define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
#define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */

29
arch/x86/include/asm/math_emu.h
View File

@ -1,31 +1,18 @@
#ifndef _ASM_X86_MATH_EMU_H
#define _ASM_X86_MATH_EMU_H
#include <asm/ptrace.h>
#include <asm/vm86.h>
/* This structure matches the layout of the data saved to the stack
following a device-not-present interrupt, part of it saved
automatically by the 80386/80486.
*/
struct info {
struct math_emu_info {
long ___orig_eip;
long ___ebx;
long ___ecx;
long ___edx;
long ___esi;
long ___edi;
long ___ebp;
long ___eax;
long ___ds;
long ___es;
long ___fs;
long ___orig_eax;
long ___eip;
long ___cs;
long ___eflags;
long ___esp;
long ___ss;
long ___vm86_es; /* This and the following only in vm86 mode */
long ___vm86_ds;
long ___vm86_fs;
long ___vm86_gs;
union {
struct pt_regs *regs;
struct kernel_vm86_regs *vm86;
};
};
#endif /* _ASM_X86_MATH_EMU_H */

6
arch/x86/include/asm/mpspec.h
View File

@ -60,6 +60,7 @@ extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
u32 gsi);
extern void mp_config_acpi_legacy_irqs(void);
extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
extern int acpi_probe_gsi(void);
#ifdef CONFIG_X86_IO_APIC
extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
u32 gsi, int triggering, int polarity);
@ -71,6 +72,11 @@ mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
return 0;
}
#endif
#else /* !CONFIG_ACPI: */
static inline int acpi_probe_gsi(void)
{
return 0;
}
#endif /* CONFIG_ACPI */
#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)

26
arch/x86/include/asm/pgtable.h
View File

@ -302,16 +302,30 @@ static inline pte_t pte_mkspecial(pte_t pte)
extern pteval_t __supported_pte_mask;
/*
* Mask out unsupported bits in a present pgprot. Non-present pgprots
* can use those bits for other purposes, so leave them be.
*/
static inline pgprotval_t massage_pgprot(pgprot_t pgprot)
{
pgprotval_t protval = pgprot_val(pgprot);
if (protval & _PAGE_PRESENT)
protval &= __supported_pte_mask;
return protval;
}
static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
{
return __pte((((phys_addr_t)page_nr << PAGE_SHIFT) |
pgprot_val(pgprot)) & __supported_pte_mask);
return __pte(((phys_addr_t)page_nr << PAGE_SHIFT) |
massage_pgprot(pgprot));
}
static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
{
return __pmd((((phys_addr_t)page_nr << PAGE_SHIFT) |
pgprot_val(pgprot)) & __supported_pte_mask);
return __pmd(((phys_addr_t)page_nr << PAGE_SHIFT) |
massage_pgprot(pgprot));
}
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
@ -323,7 +337,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
* the newprot (if present):
*/
val &= _PAGE_CHG_MASK;
val |= pgprot_val(newprot) & (~_PAGE_CHG_MASK) & __supported_pte_mask;
val |= massage_pgprot(newprot) & ~_PAGE_CHG_MASK;
return __pte(val);
}
@ -339,7 +353,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
#define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK)
#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
#define canon_pgprot(p) __pgprot(massage_pgprot(p))
static inline int is_new_memtype_allowed(unsigned long flags,
unsigned long new_flags)

2
arch/x86/include/asm/processor.h
View File

@ -353,7 +353,7 @@ struct i387_soft_struct {
u8 no_update;
u8 rm;
u8 alimit;
struct info *info;
struct math_emu_info *info;
u32 entry_eip;
};

4
arch/x86/include/asm/traps.h
View File

@ -41,7 +41,7 @@ dotraplinkage void do_int3(struct pt_regs *, long);
dotraplinkage void do_overflow(struct pt_regs *, long);
dotraplinkage void do_bounds(struct pt_regs *, long);
dotraplinkage void do_invalid_op(struct pt_regs *, long);
dotraplinkage void do_device_not_available(struct pt_regs *, long);
dotraplinkage void do_device_not_available(struct pt_regs);
dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
dotraplinkage void do_segment_not_present(struct pt_regs *, long);
@ -77,7 +77,7 @@ extern int panic_on_unrecovered_nmi;
extern int kstack_depth_to_print;
void math_error(void __user *);
asmlinkage void math_emulate(long);
void math_emulate(struct math_emu_info *);
#ifdef CONFIG_X86_32
unsigned long patch_espfix_desc(unsigned long, unsigned long);
#else

2
arch/x86/include/asm/xen/page.h
View File

@ -137,7 +137,7 @@ static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
pte_t pte;
pte.pte = ((phys_addr_t)page_nr << PAGE_SHIFT) |
(pgprot_val(pgprot) & __supported_pte_mask);
massage_pgprot(pgprot);
return pte;
}

23
arch/x86/kernel/acpi/boot.c
View File

@ -973,6 +973,29 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
nr_ioapics++;
}
int __init acpi_probe_gsi(void)
{
int idx;
int gsi;
int max_gsi = 0;
if (acpi_disabled)
return 0;
if (!acpi_ioapic)
return 0;
max_gsi = 0;
for (idx = 0; idx < nr_ioapics; idx++) {
gsi = mp_ioapic_routing[idx].gsi_end;
if (gsi > max_gsi)
max_gsi = gsi;
}
return max_gsi + 1;
}
static void assign_to_mp_irq(struct mp_config_intsrc *m,
struct mp_config_intsrc *mp_irq)
{

3
arch/x86/kernel/cpu/intel.c
View File

@ -291,6 +291,9 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
ds_init_intel(c);
}
if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR);
#ifdef CONFIG_X86_64
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;

12
arch/x86/kernel/hpet.c
View File

@ -897,13 +897,21 @@ static unsigned long hpet_rtc_flags;
static int hpet_prev_update_sec;
static struct rtc_time hpet_alarm_time;
static unsigned long hpet_pie_count;
static unsigned long hpet_t1_cmp;
static u32 hpet_t1_cmp;
static unsigned long hpet_default_delta;
static unsigned long hpet_pie_delta;
static unsigned long hpet_pie_limit;
static rtc_irq_handler irq_handler;
/*
* Check that the hpet counter c1 is ahead of the c2
*/
static inline int hpet_cnt_ahead(u32 c1, u32 c2)
{
return (s32)(c2 - c1) < 0;
}
/*
* Registers a IRQ handler.
*/
@ -1075,7 +1083,7 @@ static void hpet_rtc_timer_reinit(void)
hpet_t1_cmp += delta;
hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
lost_ints++;
} while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
} while (!hpet_cnt_ahead(hpet_t1_cmp, hpet_readl(HPET_COUNTER)));
if (lost_ints) {
if (hpet_rtc_flags & RTC_PIE)

17
arch/x86/kernel/i8237.c
View File

@ -28,10 +28,10 @@ static int i8237A_resume(struct sys_device *dev)
flags = claim_dma_lock();
dma_outb(DMA1_RESET_REG, 0);
dma_outb(DMA2_RESET_REG, 0);
dma_outb(0, DMA1_RESET_REG);
dma_outb(0, DMA2_RESET_REG);
for (i = 0;i < 8;i++) {
for (i = 0; i < 8; i++) {
set_dma_addr(i, 0x000000);
/* DMA count is a bit weird so this is not 0 */
set_dma_count(i, 1);
@ -51,14 +51,14 @@ static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
}
static struct sysdev_class i8237_sysdev_class = {
.name = "i8237",
.suspend = i8237A_suspend,
.resume = i8237A_resume,
.name = "i8237",
.suspend = i8237A_suspend,
.resume = i8237A_resume,
};
static struct sys_device device_i8237A = {
.id = 0,
.cls = &i8237_sysdev_class,
.id = 0,
.cls = &i8237_sysdev_class,
};
static int __init i8237A_init_sysfs(void)
@ -68,5 +68,4 @@ static int __init i8237A_init_sysfs(void)
error = sysdev_register(&device_i8237A);
return error;
}
device_initcall(i8237A_init_sysfs);

20
arch/x86/kernel/io_apic.c
View File

@ -3841,14 +3841,24 @@ int __init io_apic_get_redir_entries (int ioapic)
void __init probe_nr_irqs_gsi(void)
{
int idx;
int nr = 0;
for (idx = 0; idx < nr_ioapics; idx++)
nr += io_apic_get_redir_entries(idx) + 1;
if (nr > nr_irqs_gsi)
nr = acpi_probe_gsi();
if (nr > nr_irqs_gsi) {
nr_irqs_gsi = nr;
} else {
/* for acpi=off or acpi is not compiled in */
int idx;
nr = 0;
for (idx = 0; idx < nr_ioapics; idx++)
nr += io_apic_get_redir_entries(idx) + 1;
if (nr > nr_irqs_gsi)
nr_irqs_gsi = nr;
}
printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
}
/* --------------------------------------------------------------------------

6
arch/x86/kernel/process.c
View File

@ -180,6 +180,9 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
if (!need_resched()) {
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
__monitor((void *)&current_thread_info()->flags, 0, 0);
smp_mb();
if (!need_resched())
@ -194,6 +197,9 @@ static void mwait_idle(void)
struct power_trace it;
if (!need_resched()) {
trace_power_start(&it, POWER_CSTATE, 1);
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
__monitor((void *)&current_thread_info()->flags, 0, 0);
smp_mb();
if (!need_resched())

9
arch/x86/kernel/process_64.c
View File

@ -40,6 +40,7 @@
#include <linux/uaccess.h>
#include <linux/io.h>
#include <linux/ftrace.h>
#include <linux/dmi.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@ -151,14 +152,18 @@ void __show_regs(struct pt_regs *regs, int all)
unsigned long d0, d1, d2, d3, d6, d7;
unsigned int fsindex, gsindex;
unsigned int ds, cs, es;
const char *board;
printk("\n");
print_modules();
printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s\n",
board = dmi_get_system_info(DMI_PRODUCT_NAME);
if (!board)
board = "";
printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
current->pid, current->comm, print_tainted(),
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
init_utsname()->version, board);
printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
printk_address(regs->ip, 1);
printk(KERN_INFO "RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss,

2
arch/x86/kernel/setup.c
View File

@ -607,7 +607,7 @@ struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
{
printk(KERN_NOTICE
"%s detected: BIOS may corrupt low RAM, working it around.\n",
"%s detected: BIOS may corrupt low RAM, working around it.\n",
d->ident);
e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED);

15
arch/x86/kernel/traps.c
View File

@ -896,7 +896,7 @@ asmlinkage void math_state_restore(void)
EXPORT_SYMBOL_GPL(math_state_restore);
#ifndef CONFIG_MATH_EMULATION
asmlinkage void math_emulate(long arg)
void math_emulate(struct math_emu_info *info)
{
printk(KERN_EMERG
"math-emulation not enabled and no coprocessor found.\n");
@ -906,16 +906,19 @@ asmlinkage void math_emulate(long arg)
}
#endif /* CONFIG_MATH_EMULATION */
dotraplinkage void __kprobes
do_device_not_available(struct pt_regs *regs, long error)
dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
{
#ifdef CONFIG_X86_32
if (read_cr0() & X86_CR0_EM) {
conditional_sti(regs);
math_emulate(0);
struct math_emu_info info = { };
conditional_sti(&regs);
info.regs = &regs;
math_emulate(&info);
} else {
math_state_restore(); /* interrupts still off */
conditional_sti(regs);
conditional_sti(&regs);
}
#else
math_state_restore();

11
arch/x86/kernel/vmi_32.c
View File

@ -320,6 +320,16 @@ static void vmi_release_pmd(unsigned long pfn)
vmi_ops.release_page(pfn, VMI_PAGE_L2);
}
/*
* We use the pgd_free hook for releasing the pgd page:
*/
static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
vmi_ops.release_page(pfn, VMI_PAGE_L2);
}
/*
* Helper macros for MMU update flags. We can defer updates until a flush
* or page invalidation only if the update is to the current address space
@ -762,6 +772,7 @@ static inline int __init activate_vmi(void)
if (vmi_ops.release_page) {
pv_mmu_ops.release_pte = vmi_release_pte;
pv_mmu_ops.release_pmd = vmi_release_pmd;
pv_mmu_ops.pgd_free = vmi_pgd_free;
}
/* Set linear is needed in all cases */

6
arch/x86/math-emu/fpu_entry.c
View File

@ -131,7 +131,7 @@ u_char emulating = 0;
static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
overrides * override);
asmlinkage void math_emulate(long arg)
void math_emulate(struct math_emu_info *info)
{
u_char FPU_modrm, byte1;
unsigned short code;
@ -161,7 +161,7 @@ asmlinkage void math_emulate(long arg)
RE_ENTRANT_CHECK_ON;
#endif /* RE_ENTRANT_CHECKING */
SETUP_DATA_AREA(arg);
FPU_info = info;
FPU_ORIG_EIP = FPU_EIP;
@ -659,7 +659,7 @@ static int valid_prefix(u_char *Byte, u_char __user **fpu_eip,
}
}
void math_abort(struct info *info, unsigned int signal)
void math_abort(struct math_emu_info *info, unsigned int signal)
{
FPU_EIP = FPU_ORIG_EIP;
current->thread.trap_no = 16;

4
arch/x86/math-emu/fpu_proto.h
View File

@ -51,8 +51,8 @@ extern void ffreep(void);
extern void fst_i_(void);
extern void fstp_i(void);
/* fpu_entry.c */
asmlinkage extern void math_emulate(long arg);
extern void math_abort(struct info *info, unsigned int signal);
extern void math_emulate(struct math_emu_info *info);
extern void math_abort(struct math_emu_info *info, unsigned int signal);
/* fpu_etc.c */
extern void FPU_etc(void);
/* fpu_tags.c */

16
arch/x86/math-emu/fpu_system.h
View File

@ -16,10 +16,6 @@
#include <linux/kernel.h>
#include <linux/mm.h>
/* This sets the pointer FPU_info to point to the argument part
of the stack frame of math_emulate() */
#define SETUP_DATA_AREA(arg) FPU_info = (struct info *) &arg
/* s is always from a cpu register, and the cpu does bounds checking
* during register load --> no further bounds checks needed */
#define LDT_DESCRIPTOR(s) (((struct desc_struct *)current->mm->context.ldt)[(s) >> 3])
@ -38,12 +34,12 @@
#define I387 (current->thread.xstate)
#define FPU_info (I387->soft.info)
#define FPU_CS (*(unsigned short *) &(FPU_info->___cs))
#define FPU_SS (*(unsigned short *) &(FPU_info->___ss))
#define FPU_DS (*(unsigned short *) &(FPU_info->___ds))
#define FPU_EAX (FPU_info->___eax)
#define FPU_EFLAGS (FPU_info->___eflags)
#define FPU_EIP (FPU_info->___eip)
#define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs))
#define FPU_SS (*(unsigned short *) &(FPU_info->regs->ss))
#define FPU_DS (*(unsigned short *) &(FPU_info->regs->ds))
#define FPU_EAX (FPU_info->regs->ax)
#define FPU_EFLAGS (FPU_info->regs->flags)
#define FPU_EIP (FPU_info->regs->ip)
#define FPU_ORIG_EIP (FPU_info->___orig_eip)
#define FPU_lookahead (I387->soft.lookahead)

69
arch/x86/math-emu/get_address.c
View File

@ -29,46 +29,43 @@
#define FPU_WRITE_BIT 0x10
static int reg_offset[] = {
offsetof(struct info, ___eax),
offsetof(struct info, ___ecx),
offsetof(struct info, ___edx),
offsetof(struct info, ___ebx),
offsetof(struct info, ___esp),
offsetof(struct info, ___ebp),
offsetof(struct info, ___esi),
offsetof(struct info, ___edi)
offsetof(struct pt_regs, ax),
offsetof(struct pt_regs, cx),
offsetof(struct pt_regs, dx),
offsetof(struct pt_regs, bx),
offsetof(struct pt_regs, sp),
offsetof(struct pt_regs, bp),
offsetof(struct pt_regs, si),
offsetof(struct pt_regs, di)
};
#define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
#define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
static int reg_offset_vm86[] = {
offsetof(struct info, ___cs),
offsetof(struct info, ___vm86_ds),
offsetof(struct info, ___vm86_es),
offsetof(struct info, ___vm86_fs),
offsetof(struct info, ___vm86_gs),
offsetof(struct info, ___ss),
offsetof(struct info, ___vm86_ds)
offsetof(struct pt_regs, cs),
offsetof(struct kernel_vm86_regs, ds),
offsetof(struct kernel_vm86_regs, es),
offsetof(struct kernel_vm86_regs, fs),
offsetof(struct kernel_vm86_regs, gs),
offsetof(struct pt_regs, ss),
offsetof(struct kernel_vm86_regs, ds)
};
#define VM86_REG_(x) (*(unsigned short *) \
(reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
/* This dummy, gs is not saved on the stack. */
#define ___GS ___ds
(reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
static int reg_offset_pm[] = {
offsetof(struct info, ___cs),
offsetof(struct info, ___ds),
offsetof(struct info, ___es),
offsetof(struct info, ___fs),
offsetof(struct info, ___GS),
offsetof(struct info, ___ss),
offsetof(struct info, ___ds)
offsetof(struct pt_regs, cs),
offsetof(struct pt_regs, ds),
offsetof(struct pt_regs, es),
offsetof(struct pt_regs, fs),
offsetof(struct pt_regs, ds), /* dummy, not saved on stack */
offsetof(struct pt_regs, ss),
offsetof(struct pt_regs, ds)
};
#define PM_REG_(x) (*(unsigned short *) \
(reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
(reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
/* Decode the SIB byte. This function assumes mod != 0 */
static int sib(int mod, unsigned long *fpu_eip)
@ -349,34 +346,34 @@ void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
}
switch (rm) {
case 0:
address += FPU_info->___ebx + FPU_info->___esi;
address += FPU_info->regs->bx + FPU_info->regs->si;
break;
case 1:
address += FPU_info->___ebx + FPU_info->___edi;
address += FPU_info->regs->bx + FPU_info->regs->di;
break;
case 2:
address += FPU_info->___ebp + FPU_info->___esi;
address += FPU_info->regs->bp + FPU_info->regs->si;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 3:
address += FPU_info->___ebp + FPU_info->___edi;
address += FPU_info->regs->bp + FPU_info->regs->di;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 4:
address += FPU_info->___esi;
address += FPU_info->regs->si;
break;
case 5:
address += FPU_info->___edi;
address += FPU_info->regs->di;
break;
case 6:
address += FPU_info->___ebp;
address += FPU_info->regs->bp;
if (addr_modes.override.segment == PREFIX_DEFAULT)
addr_modes.override.segment = PREFIX_SS_;
break;
case 7:
address += FPU_info->___ebx;
address += FPU_info->regs->bx;
break;
}

1
drivers/atm/solos-pci.c
View File

@ -685,6 +685,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_release_regions:
pci_release_regions(dev);
out:
kfree(card);
return err;
}

9
drivers/block/nbd.c
View File

@ -549,6 +549,15 @@ static void do_nbd_request(struct request_queue * q)
BUG_ON(lo->magic != LO_MAGIC);
if (unlikely(!lo->sock)) {
printk(KERN_ERR "%s: Attempted send on closed socket\n",
lo->disk->disk_name);
req->errors++;
nbd_end_request(req);
spin_lock_irq(q->queue_lock);
continue;
}
spin_lock_irq(&lo->queue_lock);
list_add_tail(&req->queuelist, &lo->waiting_queue);
spin_unlock_irq(&lo->queue_lock);

4
drivers/char/tpm/tpm_infineon.c
View File

@ -4,7 +4,7 @@
* SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
* Specifications at www.trustedcomputinggroup.org
*
* Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
* Copyright (C) 2005, Marcel Selhorst <m.selhorst@sirrix.com>
* Sirrix AG - security technologies, http://www.sirrix.com and
* Applied Data Security Group, Ruhr-University Bochum, Germany
* Project-Homepage: http://www.prosec.rub.de/tpm
@ -636,7 +636,7 @@ static void __exit cleanup_inf(void)
module_init(init_inf);
module_exit(cleanup_inf);
MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>");
MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
MODULE_VERSION("1.9");
MODULE_LICENSE("GPL");

2
drivers/isdn/hardware/mISDN/hfcmulti.c
View File

@ -4599,6 +4599,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
kfree(bch);
goto free_chan;
}
bch->nr = ch;
@ -4767,6 +4768,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
kfree(bch);
goto free_chan;
}
bch->nr = ch + 1;

1
drivers/net/3c509.c
View File

@ -1475,6 +1475,7 @@ el3_resume(struct device *pdev)
spin_lock_irqsave(&lp->lock, flags);
outw(PowerUp, ioaddr + EL3_CMD);
EL3WINDOW(0);
el3_up(dev);
if (netif_running(dev))

6
drivers/net/gianfar.c
View File

@ -1629,6 +1629,12 @@ static void gfar_schedule_cleanup(struct net_device *dev)
if (netif_rx_schedule_prep(&priv->napi)) {
gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
__netif_rx_schedule(&priv->napi);
} else {
/*
* Clear IEVENT, so interrupts aren't called again
* because of the packets that have already arrived.
*/
gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
}
spin_unlock(&priv->rxlock);

2
drivers/net/netxen/netxen_nic.h
View File

@ -1203,7 +1203,7 @@ typedef struct {
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
#define MSIX_ENTRIES_PER_ADAPTER 8
#define MSIX_ENTRIES_PER_ADAPTER 1
#define NETXEN_MSIX_TBL_SPACE 8192
#define NETXEN_PCI_REG_MSIX_TBL 0x44

13
drivers/net/netxen/netxen_nic_main.c
View File

@ -76,6 +76,7 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
#endif
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
static irqreturn_t netxen_msix_intr(int irq, void *data);
/* PCI Device ID Table */
#define ENTRY(device) \
@ -1084,7 +1085,9 @@ static int netxen_nic_open(struct net_device *netdev)
for (ring = 0; ring < adapter->max_rds_rings; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
if (NETXEN_IS_MSI_FAMILY(adapter))
if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
handler = netxen_msix_intr;
else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
handler = netxen_msi_intr;
else {
flags |= IRQF_SHARED;
@ -1612,6 +1615,14 @@ static irqreturn_t netxen_msi_intr(int irq, void *data)
return IRQ_HANDLED;
}
static irqreturn_t netxen_msix_intr(int irq, void *data)
{
struct netxen_adapter *adapter = data;
napi_schedule(&adapter->napi);
return IRQ_HANDLED;
}
static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);

93
drivers/net/r8169.c
View File

@ -437,6 +437,22 @@ enum features {
RTL_FEATURE_GMII = (1 << 2),
};
struct rtl8169_counters {
__le64 tx_packets;
__le64 rx_packets;
__le64 tx_errors;
__le32 rx_errors;
__le16 rx_missed;
__le16 align_errors;
__le32 tx_one_collision;
__le32 tx_multi_collision;
__le64 rx_unicast;
__le64 rx_broadcast;
__le32 rx_multicast;
__le16 tx_aborted;
__le16 tx_underun;
};
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
@ -480,6 +496,7 @@ struct rtl8169_private {
unsigned features;
struct mii_if_info mii;
struct rtl8169_counters counters;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@ -1100,22 +1117,6 @@ static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
"tx_underrun",
};
struct rtl8169_counters {
__le64 tx_packets;
__le64 rx_packets;
__le64 tx_errors;
__le32 rx_errors;
__le16 rx_missed;
__le16 align_errors;
__le32 tx_one_collision;
__le32 tx_multi_collision;
__le64 rx_unicast;
__le64 rx_broadcast;
__le32 rx_multicast;
__le16 tx_aborted;
__le16 tx_underun;
};
static int rtl8169_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
@ -1126,16 +1127,21 @@ static int rtl8169_get_sset_count(struct net_device *dev, int sset)
}
}
static void rtl8169_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
static void rtl8169_update_counters(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
struct rtl8169_counters *counters;
dma_addr_t paddr;
u32 cmd;
int wait = 1000;
ASSERT_RTNL();
/*
* Some chips are unable to dump tally counters when the receiver
* is disabled.
*/
if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
return;
counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
if (!counters)
@ -1146,31 +1152,45 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
RTL_W32(CounterAddrLow, cmd);
RTL_W32(CounterAddrLow, cmd | CounterDump);
while (RTL_R32(CounterAddrLow) & CounterDump) {
if (msleep_interruptible(1))
while (wait--) {
if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
/* copy updated counters */
memcpy(&tp->counters, counters, sizeof(*counters));
break;
}
udelay(10);
}
RTL_W32(CounterAddrLow, 0);
RTL_W32(CounterAddrHigh, 0);
data[0] = le64_to_cpu(counters->tx_packets);
data[1] = le64_to_cpu(counters->rx_packets);
data[2] = le64_to_cpu(counters->tx_errors);
data[3] = le32_to_cpu(counters->rx_errors);
data[4] = le16_to_cpu(counters->rx_missed);
data[5] = le16_to_cpu(counters->align_errors);
data[6] = le32_to_cpu(counters->tx_one_collision);
data[7] = le32_to_cpu(counters->tx_multi_collision);
data[8] = le64_to_cpu(counters->rx_unicast);
data[9] = le64_to_cpu(counters->rx_broadcast);
data[10] = le32_to_cpu(counters->rx_multicast);
data[11] = le16_to_cpu(counters->tx_aborted);
data[12] = le16_to_cpu(counters->tx_underun);
pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
}
static void rtl8169_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
ASSERT_RTNL();
rtl8169_update_counters(dev);
data[0] = le64_to_cpu(tp->counters.tx_packets);
data[1] = le64_to_cpu(tp->counters.rx_packets);
data[2] = le64_to_cpu(tp->counters.tx_errors);
data[3] = le32_to_cpu(tp->counters.rx_errors);
data[4] = le16_to_cpu(tp->counters.rx_missed);
data[5] = le16_to_cpu(tp->counters.align_errors);
data[6] = le32_to_cpu(tp->counters.tx_one_collision);
data[7] = le32_to_cpu(tp->counters.tx_multi_collision);
data[8] = le64_to_cpu(tp->counters.rx_unicast);
data[9] = le64_to_cpu(tp->counters.rx_broadcast);
data[10] = le32_to_cpu(tp->counters.rx_multicast);
data[11] = le16_to_cpu(tp->counters.tx_aborted);
data[12] = le16_to_cpu(tp->counters.tx_underun);
}
static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
switch(stringset) {
@ -3682,6 +3702,9 @@ static int rtl8169_close(struct net_device *dev)
struct rtl8169_private *tp = netdev_priv(dev);
struct pci_dev *pdev = tp->pci_dev;
/* update counters before going down */
rtl8169_update_counters(dev);
rtl8169_down(dev);
free_irq(dev->irq, dev);

8
drivers/net/sungem.c
View File

@ -2221,6 +2221,8 @@ static int gem_do_start(struct net_device *dev)
gp->running = 1;
napi_enable(&gp->napi);
if (gp->lstate == link_up) {
netif_carrier_on(gp->dev);
gem_set_link_modes(gp);
@ -2238,6 +2240,8 @@ static int gem_do_start(struct net_device *dev)
spin_lock_irqsave(&gp->lock, flags);
spin_lock(&gp->tx_lock);
napi_disable(&gp->napi);
gp->running = 0;
gem_reset(gp);
gem_clean_rings(gp);
@ -2338,8 +2342,6 @@ static int gem_open(struct net_device *dev)
if (!gp->asleep)
rc = gem_do_start(dev);
gp->opened = (rc == 0);
if (gp->opened)
napi_enable(&gp->napi);
mutex_unlock(&gp->pm_mutex);
@ -2476,8 +2478,6 @@ static int gem_resume(struct pci_dev *pdev)
/* Re-attach net device */
netif_device_attach(dev);
napi_enable(&gp->napi);
}
spin_lock_irqsave(&gp->lock, flags);

12
drivers/net/sunhme.c
View File

@ -2629,6 +2629,14 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
int i, qfe_slot = -1;
int err = -ENODEV;
sbus_dp = to_of_device(op->dev.parent)->node;
if (is_qfe)
sbus_dp = to_of_device(op->dev.parent->parent)->node;
/* We can match PCI devices too, do not accept those here. */
if (strcmp(sbus_dp->name, "sbus"))
return err;
if (is_qfe) {
qp = quattro_sbus_find(op);
if (qp == NULL)
@ -2734,10 +2742,6 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
if (qp != NULL)
hp->happy_flags |= HFLAG_QUATTRO;
sbus_dp = to_of_device(op->dev.parent)->node;
if (is_qfe)
sbus_dp = to_of_device(op->dev.parent->parent)->node;
/* Get the supported DVMA burst sizes from our Happy SBUS. */
hp->happy_bursts = of_getintprop_default(sbus_dp,
"burst-sizes", 0x00);

3
drivers/net/tulip/de2104x.c
View File

@ -464,13 +464,14 @@ static void de_rx (struct de_private *de)
drop = 1;
rx_next:
de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
if (rx_tail == (DE_RX_RING_SIZE - 1))
de->rx_ring[rx_tail].opts2 =
cpu_to_le32(RingEnd | de->rx_buf_sz);
else
de->rx_ring[rx_tail].opts2 = cpu_to_le32(de->rx_buf_sz);
de->rx_ring[rx_tail].addr1 = cpu_to_le32(mapping);
wmb();
de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
rx_tail = NEXT_RX(rx_tail);
}

10
drivers/net/tun.c
View File

@ -157,10 +157,16 @@ static int update_filter(struct tap_filter *filter, void __user *arg)
nexact = n;
/* The rest is hashed */
/* Remaining multicast addresses are hashed,
* unicast will leave the filter disabled. */
memset(filter->mask, 0, sizeof(filter->mask));
for (; n < uf.count; n++)
for (; n < uf.count; n++) {
if (!is_multicast_ether_addr(addr[n].u)) {
err = 0; /* no filter */
goto done;
}
addr_hash_set(filter->mask, addr[n].u);
}
/* For ALLMULTI just set the mask to all ones.
* This overrides the mask populated above. */

5
drivers/parport/parport_serial.c
View File

@ -64,6 +64,11 @@ struct parport_pc_pci {
static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *card, int autoirq, int autodma)
{
/* the rule described below doesn't hold for this device */
if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
dev->subsystem_device == 0x0299)
return -ENODEV;
/*
* Netmos uses the subdevice ID to indicate the number of parallel
* and serial ports. The form is 0x00PS, where <P> is the number of

14
drivers/pci/intel-iommu.c
View File

@ -268,7 +268,12 @@ static long list_size;
static void domain_remove_dev_info(struct dmar_domain *domain);
int dmar_disabled;
#ifdef CONFIG_DMAR_DEFAULT_ON
int dmar_disabled = 0;
#else
int dmar_disabled = 1;
#endif /*CONFIG_DMAR_DEFAULT_ON*/
static int __initdata dmar_map_gfx = 1;
static int dmar_forcedac;
static int intel_iommu_strict;
@ -284,9 +289,12 @@ static int __init intel_iommu_setup(char *str)
if (!str)
return -EINVAL;
while (*str) {
if (!strncmp(str, "off", 3)) {
if (!strncmp(str, "on", 2)) {
dmar_disabled = 0;
printk(KERN_INFO "Intel-IOMMU: enabled\n");
} else if (!strncmp(str, "off", 3)) {
dmar_disabled = 1;
printk(KERN_INFO"Intel-IOMMU: disabled\n");
printk(KERN_INFO "Intel-IOMMU: disabled\n");
} else if (!strncmp(str, "igfx_off", 8)) {
dmar_map_gfx = 0;
printk(KERN_INFO

3
drivers/power/pcf50633-charger.c
View File

@ -199,7 +199,8 @@ static int adapter_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb);
struct pcf50633_mbc *mbc = container_of(psy,
struct pcf50633_mbc, adapter);
int ret = 0;
switch (psp) {

2
drivers/rtc/rtc-au1xxx.c
View File

@ -81,7 +81,7 @@ static int __devinit au1xtoy_rtc_probe(struct platform_device *pdev)
if (au_readl(SYS_TOYTRIM) != 32767) {
/* wait until hardware gives access to TRIM register */
t = 0x00100000;
while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S) && t--)
while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S) && --t)
msleep(1);
if (!t) {

2
drivers/rtc/rtc-pxa.c
View File

@ -485,7 +485,7 @@ static void __exit pxa_rtc_exit(void)
module_init(pxa_rtc_init);
module_exit(pxa_rtc_exit);
MODULE_AUTHOR("Robert Jarzmik");
MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
MODULE_DESCRIPTION("PXA27x/PXA3xx Realtime Clock Driver (RTC)");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pxa-rtc");

46
drivers/s390/block/dasd.c
View File

@ -57,6 +57,8 @@ static void dasd_device_tasklet(struct dasd_device *);
static void dasd_block_tasklet(struct dasd_block *);
static void do_kick_device(struct work_struct *);
static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
static void dasd_device_timeout(unsigned long);
static void dasd_block_timeout(unsigned long);
/*
* SECTION: Operations on the device structure.
@ -99,6 +101,8 @@ struct dasd_device *dasd_alloc_device(void)
(unsigned long) device);
INIT_LIST_HEAD(&device->ccw_queue);
init_timer(&device->timer);
device->timer.function = dasd_device_timeout;
device->timer.data = (unsigned long) device;
INIT_WORK(&device->kick_work, do_kick_device);
device->state = DASD_STATE_NEW;
device->target = DASD_STATE_NEW;
@ -138,6 +142,8 @@ struct dasd_block *dasd_alloc_block(void)
INIT_LIST_HEAD(&block->ccw_queue);
spin_lock_init(&block->queue_lock);
init_timer(&block->timer);
block->timer.function = dasd_block_timeout;
block->timer.data = (unsigned long) block;
return block;
}
@ -915,19 +921,10 @@ static void dasd_device_timeout(unsigned long ptr)
*/
void dasd_device_set_timer(struct dasd_device *device, int expires)
{
if (expires == 0) {
if (timer_pending(&device->timer))
del_timer(&device->timer);
return;
}
if (timer_pending(&device->timer)) {
if (mod_timer(&device->timer, jiffies + expires))
return;
}
device->timer.function = dasd_device_timeout;
device->timer.data = (unsigned long) device;
device->timer.expires = jiffies + expires;
add_timer(&device->timer);
if (expires == 0)
del_timer(&device->timer);
else
mod_timer(&device->timer, jiffies + expires);
}
/*
@ -935,8 +932,7 @@ void dasd_device_set_timer(struct dasd_device *device, int expires)
*/
void dasd_device_clear_timer(struct dasd_device *device)
{
if (timer_pending(&device->timer))
del_timer(&device->timer);
del_timer(&device->timer);
}
static void dasd_handle_killed_request(struct ccw_device *cdev,
@ -1586,19 +1582,10 @@ static void dasd_block_timeout(unsigned long ptr)
*/
void dasd_block_set_timer(struct dasd_block *block, int expires)
{
if (expires == 0) {
if (timer_pending(&block->timer))
del_timer(&block->timer);
return;
}
if (timer_pending(&block->timer)) {
if (mod_timer(&block->timer, jiffies + expires))
return;
}
block->timer.function = dasd_block_timeout;
block->timer.data = (unsigned long) block;
block->timer.expires = jiffies + expires;
add_timer(&block->timer);
if (expires == 0)
del_timer(&block->timer);
else
mod_timer(&block->timer, jiffies + expires);
}
/*
@ -1606,8 +1593,7 @@ void dasd_block_set_timer(struct dasd_block *block, int expires)
*/
void dasd_block_clear_timer(struct dasd_block *block)
{
if (timer_pending(&block->timer))
del_timer(&block->timer);
del_timer(&block->timer);
}
/*

2
drivers/s390/block/dasd_devmap.c
View File

@ -677,7 +677,7 @@ static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr,
struct dasd_devmap *devmap;
int ff_flag;
devmap = dasd_find_busid(dev->bus_id);
devmap = dasd_find_busid(dev_name(dev));
if (!IS_ERR(devmap))
ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
else

2
drivers/video/bfin-t350mcqb-fb.c
View File

@ -447,7 +447,7 @@ static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
{
struct bfin_t350mcqbfb_info *info;
struct fb_info *fbinfo;

17
drivers/video/geode/gx1fb_core.c
View File

@ -136,13 +136,10 @@ static int gx1fb_set_par(struct fb_info *info)
{
struct geodefb_par *par = info->par;
if (info->var.bits_per_pixel == 16) {
if (info->var.bits_per_pixel == 16)
info->fix.visual = FB_VISUAL_TRUECOLOR;
fb_dealloc_cmap(&info->cmap);
} else {
else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
}
info->fix.line_length = gx1_line_delta(info->var.xres, info->var.bits_per_pixel);
@ -315,6 +312,10 @@ static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev)
if (!par->panel_x)
par->enable_crt = 1; /* fall back to CRT if no panel is specified */
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
framebuffer_release(info);
return NULL;
}
return info;
}
@ -374,8 +375,11 @@ static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *
release_mem_region(gx1_gx_base() + 0x8300, 0x100);
}
if (info)
if (info) {
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
return ret;
}
@ -395,6 +399,7 @@ static void gx1fb_remove(struct pci_dev *pdev)
iounmap(par->dc_regs);
release_mem_region(gx1_gx_base() + 0x8300, 0x100);
fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);

17
drivers/video/geode/gxfb_core.c
View File

@ -171,13 +171,10 @@ static int gxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int gxfb_set_par(struct fb_info *info)
{
if (info->var.bits_per_pixel > 8) {
if (info->var.bits_per_pixel > 8)
info->fix.visual = FB_VISUAL_TRUECOLOR;
fb_dealloc_cmap(&info->cmap);
} else {
else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
}
info->fix.line_length = gx_line_delta(info->var.xres, info->var.bits_per_pixel);
@ -331,6 +328,11 @@ static struct fb_info * __init gxfb_init_fbinfo(struct device *dev)
info->var.grayscale = 0;
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
framebuffer_release(info);
return NULL;
}
return info;
}
@ -443,8 +445,10 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i
pci_release_region(pdev, 1);
}
if (info)
if (info) {
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
return ret;
}
@ -467,6 +471,7 @@ static void gxfb_remove(struct pci_dev *pdev)
iounmap(par->gp_regs);
pci_release_region(pdev, 1);
fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);

17
drivers/video/geode/lxfb_core.c
View File

@ -278,13 +278,10 @@ static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int lxfb_set_par(struct fb_info *info)
{
if (info->var.bits_per_pixel > 8) {
if (info->var.bits_per_pixel > 8)
info->fix.visual = FB_VISUAL_TRUECOLOR;
fb_dealloc_cmap(&info->cmap);
} else {
else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
}
info->fix.line_length = lx_get_pitch(info->var.xres,
info->var.bits_per_pixel);
@ -451,6 +448,11 @@ static struct fb_info * __init lxfb_init_fbinfo(struct device *dev)
info->pseudo_palette = (void *)par + sizeof(struct lxfb_par);
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
framebuffer_release(info);
return NULL;
}
info->var.grayscale = 0;
return info;
@ -579,8 +581,10 @@ static int __init lxfb_probe(struct pci_dev *pdev,
pci_release_region(pdev, 3);
}
if (info)
if (info) {
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
return ret;
}
@ -604,6 +608,7 @@ static void lxfb_remove(struct pci_dev *pdev)
iounmap(par->vp_regs);
pci_release_region(pdev, 3);
fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);
}

2
drivers/w1/slaves/w1_therm.c
View File

@ -115,7 +115,7 @@ static struct w1_therm_family_converter w1_therm_families[] = {
static inline int w1_DS18B20_convert_temp(u8 rom[9])
{
s16 t = (rom[1] << 8) | rom[0];
int t = ((s16)rom[1] << 8) | rom[0];
t = t*1000/16;
return t;
}

9
fs/ext2/super.c
View File

@ -1185,9 +1185,12 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
es = sbi->s_es;
if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) !=
(old_mount_opt & EXT2_MOUNT_XIP)) &&
invalidate_inodes(sb))
ext2_warning(sb, __func__, "busy inodes while remounting "\
"xip remain in cache (no functional problem)");
invalidate_inodes(sb)) {
ext2_warning(sb, __func__, "refusing change of xip flag "
"with busy inodes while remounting");
sbi->s_mount_opt &= ~EXT2_MOUNT_XIP;
sbi->s_mount_opt |= old_mount_opt & EXT2_MOUNT_XIP;
}
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;
if (*flags & MS_RDONLY) {

11
fs/ext3/super.c
View File

@ -2428,12 +2428,13 @@ static void ext3_write_super (struct super_block * sb)
static int ext3_sync_fs(struct super_block *sb, int wait)
{
sb->s_dirt = 0;
if (wait)
ext3_force_commit(sb);
else
journal_start_commit(EXT3_SB(sb)->s_journal, NULL);
tid_t target;
sb->s_dirt = 0;
if (journal_start_commit(EXT3_SB(sb)->s_journal, &target)) {
if (wait)
log_wait_commit(EXT3_SB(sb)->s_journal, target);
}
return 0;
}

8
fs/hugetlbfs/inode.c
View File

@ -108,7 +108,8 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
if (hugetlb_reserve_pages(inode,
vma->vm_pgoff >> huge_page_order(h),
len >> huge_page_shift(h), vma))
len >> huge_page_shift(h), vma,
vma->vm_flags))
goto out;
ret = 0;
@ -947,7 +948,7 @@ static int can_do_hugetlb_shm(void)
can_do_mlock());
}
struct file *hugetlb_file_setup(const char *name, size_t size)
struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
{
int error = -ENOMEM;
struct file *file;
@ -981,7 +982,8 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
error = -ENOMEM;
if (hugetlb_reserve_pages(inode, 0,
size >> huge_page_shift(hstate_inode(inode)), NULL))
size >> huge_page_shift(hstate_inode(inode)), NULL,
acctflag))
goto out_inode;
d_instantiate(dentry, inode);

17
fs/jbd/journal.c
View File

@ -427,7 +427,7 @@ int __log_space_left(journal_t *journal)
}
/*
* Called under j_state_lock. Returns true if a transaction was started.
* Called under j_state_lock. Returns true if a transaction commit was started.
*/
int __log_start_commit(journal_t *journal, tid_t target)
{
@ -495,7 +495,8 @@ int journal_force_commit_nested(journal_t *journal)
/*
* Start a commit of the current running transaction (if any). Returns true
* if a transaction was started, and fills its tid in at *ptid
* if a transaction is going to be committed (or is currently already
* committing), and fills its tid in at *ptid
*/
int journal_start_commit(journal_t *journal, tid_t *ptid)
{
@ -505,15 +506,19 @@ int journal_start_commit(journal_t *journal, tid_t *ptid)
if (journal->j_running_transaction) {
tid_t tid = journal->j_running_transaction->t_tid;
ret = __log_start_commit(journal, tid);
if (ret && ptid)
__log_start_commit(journal, tid);
/* There's a running transaction and we've just made sure
* it's commit has been scheduled. */
if (ptid)
*ptid = tid;
} else if (journal->j_committing_transaction && ptid) {
ret = 1;
} else if (journal->j_committing_transaction) {
/*
* If ext3_write_super() recently started a commit, then we
* have to wait for completion of that transaction
*/
*ptid = journal->j_committing_transaction->t_tid;
if (ptid)
*ptid = journal->j_committing_transaction->t_tid;
ret = 1;
}
spin_unlock(&journal->j_state_lock);

1
include/linux/cgroup.h
View File

@ -378,6 +378,7 @@ struct cgroup_subsys {
* - initiating hotplug events
*/
struct mutex hierarchy_mutex;
struct lock_class_key subsys_key;
/*
* Link to parent, and list entry in parent's children.

12
include/linux/dmaengine.h
View File

@ -282,6 +282,18 @@ static inline void dmaengine_put(void)
}
#endif
#ifdef CONFIG_NET_DMA
#define net_dmaengine_get() dmaengine_get()
#define net_dmaengine_put() dmaengine_put()
#else
static inline void net_dmaengine_get(void)
{
}
static inline void net_dmaengine_put(void)
{
}
#endif
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,

11
include/linux/hugetlb.h
View File

@ -33,7 +33,8 @@ unsigned long hugetlb_total_pages(void);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);
int hugetlb_reserve_pages(struct inode *inode, long from, long to,
struct vm_area_struct *vma);
struct vm_area_struct *vma,
int acctflags);
void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
extern unsigned long hugepages_treat_as_movable;
@ -138,7 +139,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
extern const struct file_operations hugetlbfs_file_operations;
extern struct vm_operations_struct hugetlb_vm_ops;
struct file *hugetlb_file_setup(const char *name, size_t);
struct file *hugetlb_file_setup(const char *name, size_t, int);
int hugetlb_get_quota(struct address_space *mapping, long delta);
void hugetlb_put_quota(struct address_space *mapping, long delta);
@ -158,9 +159,9 @@ static inline void set_file_hugepages(struct file *file)
}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
#define hugetlb_file_setup(name,size) ERR_PTR(-ENOSYS)
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
#define hugetlb_file_setup(name,size,acctflag) ERR_PTR(-ENOSYS)
#endif /* !CONFIG_HUGETLBFS */

11
include/linux/init_task.h
View File

@ -48,12 +48,11 @@ extern struct fs_struct init_fs;
.posix_timers = LIST_HEAD_INIT(sig.posix_timers), \
.cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \
.rlim = INIT_RLIMITS, \
.cputime = { .totals = { \
.utime = cputime_zero, \
.stime = cputime_zero, \
.sum_exec_runtime = 0, \
.lock = __SPIN_LOCK_UNLOCKED(sig.cputime.totals.lock), \
}, }, \
.cputimer = { \
.cputime = INIT_CPUTIME, \
.running = 0, \
.lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \
}, \
}
extern struct nsproxy init_nsproxy;

3
include/linux/mm.h
View File

@ -1129,8 +1129,7 @@ extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
unsigned long flag, unsigned long pgoff);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
unsigned int vm_flags, unsigned long pgoff,
int accountable);
unsigned int vm_flags, unsigned long pgoff);
static inline unsigned long do_mmap(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot,

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