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Benjamin Herrenschmidt e701d269aa [POWERPC] 4xx: Fix 4xx flush_tlb_page() 
On 4xx CPUs, the current implementation of flush_tlb_page() uses
a low level _tlbie() assembly function that only works for the
current PID. Thus, invalidations caused by, for example, a COW
fault triggered by get_user_pages() from a different context will
not work properly, causing among other things, gdb breakpoints
to fail.

This patch adds a "pid" argument to _tlbie() on 4xx processors,
and uses it to flush entries in the right context. FSL BookE
also gets the argument but it seems they don't need it (their
tlbivax form ignores the PID when invalidating according to the
document I have).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
 		2007-11-01 07:15:09 -05:00
..
acpi ACPI: Fan: Drop force_power_state acpi_device option 2007-10-25 16:31:31 -04:00
asm-alpha Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-arm arm: sg fallout 2007-10-23 12:37:59 +02:00
asm-arm26 softlockup: make asm/irq_regs.h available on every platform 2007-10-17 08:42:47 -07:00
asm-avr32 AVR32: Fix sg_page breakage 2007-10-24 10:16:02 +02:00
asm-blackfin Blackfin arch: use a less common define name in BF549 2007-10-30 12:04:53 +08:00
asm-cris Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-frv SG: Change sg_set_page() to take length and offset argument 2007-10-24 11:20:47 +02:00
asm-generic Linux Kernel Markers 2007-10-19 11:53:54 -07:00
asm-h8300 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-ia64 [IA64] fix typo in per_cpu_offset 2007-10-29 11:21:45 -07:00
asm-m32r Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-m68k Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-m68knommu m68knommu: remove unused machdep variable definitions 2007-10-23 20:45:44 -07:00
asm-mips [MIPS] time: Replace plat_timer_setup with modern APIs. 2007-10-29 19:35:36 +00:00
asm-parisc parisc: fix sg_page() fallout 2007-10-23 09:49:31 +02:00
asm-powerpc [POWERPC] 4xx: Fix 4xx flush_tlb_page() 2007-11-01 07:15:09 -05:00
asm-ppc ppc: fix AT_VECTOR_SIZE on arch/ppc 2007-10-22 19:18:54 -07:00
asm-s390 Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-10-22 19:23:34 -07:00
asm-sh sh/sh64: fixup dma-mapping for new sg layout 2007-10-23 12:52:48 +02:00
asm-sh64 sh/sh64: fixup dma-mapping for new sg layout 2007-10-23 12:52:48 +02:00
asm-sparc [SPARC32]: __inline__ --> inline 2007-10-27 00:17:01 -07:00
asm-sparc64 [SPARC64]: Fix BACKOFF_SPIN on non-SMP. 2007-10-27 00:23:22 -07:00
asm-um x86 merge fallout: uml 2007-10-29 07:41:32 -07:00
asm-v850 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-x86 x86 gart: rename symbols only used for the GART implementation 2007-10-30 00:22:22 +01:00
asm-xtensa xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it 2007-10-24 13:28:40 +02:00
crypto [CRYPTO] sha: Add header file for SHA definitions 2007-10-10 16:55:50 -07:00
keys KEYS: Make request_key() and co fundamentally asynchronous 2007-10-17 08:42:57 -07:00
linux Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2007-10-30 12:04:29 -07:00
math-emu
…
media [PATCH] Fix breakage after SG cleanups 2007-10-23 12:02:39 -07:00
mtd
…
net SCTP endianness annotations regression 2007-10-29 07:41:32 -07:00
pcmcia pcmcia: use DMA_MASK_NONE for the default for all pcmcia devices 2007-10-16 09:42:50 -07:00
rdma IB/cm: Modify interface to send MRAs in response to duplicate messages 2007-10-09 19:59:17 -07:00
rxrpc
…
scsi [SCSI] include linux/scatterlist.h in scsi_eh.h 2007-10-17 21:53:56 -04:00
sound [ALSA] version 1.0.15 2007-10-23 08:09:20 +02:00
video Make asm-x86/bootparam.h includable from userspace. 2007-10-23 15:49:47 +10:00
xen xen: fix incorrect vcpu_register_vcpu_info hypercall argument 2007-10-16 11:51:31 -07:00
Kbuild do not export /usr/include/scsi in make headers_install 2007-10-17 08:42:52 -07:00