Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dbcb4660246c240a159b4037067fdedb563a63cb
Commit: dbcb4660246c240a159b4037067fdedb563a63cb
Parent: cb38d377337cadd73fe4c582f77c5273685aeb71
Author: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:31:31 2008 +0100
Committer: Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:31:31 2008 +0100
x86: unify TASK_ALIGN definitions
This patch moves the TASK_ALIGN constraints to common header.
The base of it is the same for x86_64 and i386. The only difference
is the presence of vSMP in x86_64. As it's not a worry in i386, we can
safely use the same code for both.
Signed-off-by: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
include/asm-x86/processor.h | 8 ++++++++
include/asm-x86/processor_32.h | 1 -
include/asm-x86/processor_64.h | 8 --------
3 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 0e82ad5..8b56c23 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -22,6 +22,14 @@ static inline void *current_text_addr(void)
return pc;
}
+#ifdef CONFIG_X86_VSMP
+#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT)
+#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT)
+#else
+#define ARCH_MIN_TASKALIGN 16
+#define ARCH_MIN_MMSTRUCT_ALIGN 0
+#endif
+
static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 8cb05ce..8380243 100644
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -174,7 +174,6 @@ typedef struct {
unsigned long seg;
} mm_segment_t;
-#define ARCH_MIN_TASKALIGN 16
#define INIT_THREAD { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
diff --git a/include/asm-x86/processor_64.h b/include/asm-x86/processor_64.h
index 4b4ec3d..7fe5c14 100644
--- a/include/asm-x86/processor_64.h
+++ b/include/asm-x86/processor_64.h
@@ -117,14 +117,6 @@ struct orig_ist {
};
DECLARE_PER_CPU(struct orig_ist, orig_ist);
-#ifdef CONFIG_X86_VSMP
-#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT)
-#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT)
-#else
-#define ARCH_MIN_TASKALIGN 16
-#define ARCH_MIN_MMSTRUCT_ALIGN 0
-#endif
-
#define INIT_THREAD { \
.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
}
-
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