From ca5cd877ae699e758e6f26efc11b01bf6631d427 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 29 Oct 2007 04:31:16 +0000 Subject: [PATCH] x86 merge fallout: uml Don't undef __i386__/__x86_64__ in uml anymore, make sure that (few) places that required adjusting the ifdefs got those. Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- arch/um/Makefile-i386 | 3 +-- arch/um/Makefile-x86_64 | 5 +---- drivers/char/mem.c | 4 ++-- drivers/md/raid6algos.c | 4 ++-- drivers/md/raid6mmx.c | 2 +- drivers/md/raid6sse1.c | 2 +- drivers/md/raid6sse2.c | 4 ++-- drivers/md/raid6x86.h | 2 +- include/asm-um/unistd.h | 1 - include/linux/eventpoll.h | 7 +------ kernel/signal.c | 2 +- 11 files changed, 13 insertions(+), 23 deletions(-) diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 0178df306939..08433f85189c 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -9,6 +9,7 @@ ELF_ARCH := $(SUBARCH) ELF_FORMAT := elf32-$(SUBARCH) OBJCOPYFLAGS := -O binary -R .note -R .comment -S HEADER_ARCH := x86 +CHECKFLAGS += -D__i386__ ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") @@ -26,8 +27,6 @@ AFLAGS += -DCONFIG_X86_32 CONFIG_X86_32 := y export CONFIG_X86_32 -ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH) - # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. include $(srctree)/arch/i386/Makefile.cpu diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index fe5316f0c6a5..8ed362f93582 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -6,12 +6,9 @@ START := 0x60000000 _extra_flags_ = -fno-builtin -m64 -#We #undef __x86_64__ for kernelspace, not for userspace where -#it's needed for headers to work! -ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__ KBUILD_CFLAGS += $(_extra_flags_) -CHECKFLAGS += -m64 +CHECKFLAGS += -m64 -D__x86_64__ KBUILD_AFLAGS += -m64 LDFLAGS += -m elf_x86_64 KBUILD_CPPFLAGS += -m64 diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 0e937f64a789..20070b7c573d 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -41,7 +41,7 @@ */ static inline int uncached_access(struct file *file, unsigned long addr) { -#if defined(__i386__) +#if defined(__i386__) && !defined(__arch_um__) /* * On the PPro and successors, the MTRRs are used to set * memory types for physical addresses outside main memory, @@ -57,7 +57,7 @@ static inline int uncached_access(struct file *file, unsigned long addr) test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) || test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) ) && addr >= __pa(high_memory); -#elif defined(__x86_64__) +#elif defined(__x86_64__) && !defined(__arch_um__) /* * This is broken because it can generate memory type aliases, * which can cause cache corruptions diff --git a/drivers/md/raid6algos.c b/drivers/md/raid6algos.c index 926576156578..77a6e4bf503d 100644 --- a/drivers/md/raid6algos.c +++ b/drivers/md/raid6algos.c @@ -52,7 +52,7 @@ const struct raid6_calls * const raid6_algos[] = { &raid6_intx16, &raid6_intx32, #endif -#if defined(__i386__) +#if defined(__i386__) && !defined(__arch_um__) &raid6_mmxx1, &raid6_mmxx2, &raid6_sse1x1, @@ -60,7 +60,7 @@ const struct raid6_calls * const raid6_algos[] = { &raid6_sse2x1, &raid6_sse2x2, #endif -#if defined(__x86_64__) +#if defined(__x86_64__) && !defined(__arch_um__) &raid6_sse2x1, &raid6_sse2x2, &raid6_sse2x4, diff --git a/drivers/md/raid6mmx.c b/drivers/md/raid6mmx.c index 6181a5a3365a..d4e4a1bd70ad 100644 --- a/drivers/md/raid6mmx.c +++ b/drivers/md/raid6mmx.c @@ -16,7 +16,7 @@ * MMX implementation of RAID-6 syndrome functions */ -#if defined(__i386__) +#if defined(__i386__) && !defined(__arch_um__) #include "raid6.h" #include "raid6x86.h" diff --git a/drivers/md/raid6sse1.c b/drivers/md/raid6sse1.c index f0a1ba8f40ba..0666237276ff 100644 --- a/drivers/md/raid6sse1.c +++ b/drivers/md/raid6sse1.c @@ -21,7 +21,7 @@ * worthwhile as a separate implementation. */ -#if defined(__i386__) +#if defined(__i386__) && !defined(__arch_um__) #include "raid6.h" #include "raid6x86.h" diff --git a/drivers/md/raid6sse2.c b/drivers/md/raid6sse2.c index 0f019762a7c3..b034ad868039 100644 --- a/drivers/md/raid6sse2.c +++ b/drivers/md/raid6sse2.c @@ -17,7 +17,7 @@ * */ -#if defined(__i386__) || defined(__x86_64__) +#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__) #include "raid6.h" #include "raid6x86.h" @@ -161,7 +161,7 @@ const struct raid6_calls raid6_sse2x2 = { #endif -#ifdef __x86_64__ +#if defined(__x86_64__) && !defined(__arch_um__) /* * Unrolled-by-4 SSE2 implementation diff --git a/drivers/md/raid6x86.h b/drivers/md/raid6x86.h index 9111950414ff..99fea7a70ca7 100644 --- a/drivers/md/raid6x86.h +++ b/drivers/md/raid6x86.h @@ -19,7 +19,7 @@ #ifndef LINUX_RAID_RAID6X86_H #define LINUX_RAID_RAID6X86_H -#if defined(__i386__) || defined(__x86_64__) +#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__) #ifdef __KERNEL__ /* Real code */ diff --git a/include/asm-um/unistd.h b/include/asm-um/unistd.h index 732c83f04c3d..38bd9d94ee46 100644 --- a/include/asm-um/unistd.h +++ b/include/asm-um/unistd.h @@ -14,7 +14,6 @@ extern int um_execve(const char *file, char *const argv[], char *const env[]); #ifdef __KERNEL__ /* We get __ARCH_WANT_OLD_STAT and __ARCH_WANT_STAT64 from the base arch */ -#define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index d2a96cbf4f0e..cf79853967ff 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -32,18 +32,13 @@ * On x86-64 make the 64bit structure have the same alignment as the * 32bit structure. This makes 32bit emulation easier. * - * UML/x86_64 needs the same packing as x86_64 - UML + UML_X86 + - * 64_BIT adds up to UML/x86_64. + * UML/x86_64 needs the same packing as x86_64 */ #ifdef __x86_64__ #define EPOLL_PACKED __attribute__((packed)) #else -#if defined(CONFIG_UML) && defined(CONFIG_UML_X86) && defined(CONFIG_64BIT) -#define EPOLL_PACKED __attribute__((packed)) -#else #define EPOLL_PACKED #endif -#endif struct epoll_event { __u32 events; diff --git a/kernel/signal.c b/kernel/signal.c index 12006308c7eb..4537bdda1ebf 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -732,7 +732,7 @@ static void print_fatal_signal(struct pt_regs *regs, int signr) printk("%s/%d: potentially unexpected fatal signal %d.\n", current->comm, task_pid_nr(current), signr); -#ifdef __i386__ +#if defined(__i386__) && !defined(__arch_um__) printk("code at %08lx: ", regs->eip); { int i;