diff options
| author |   Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:31:31 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:31 +0100 |
| commit | dbcb4660246c240a159b4037067fdedb563a63cb (patch) | |
| tree | a6f7bbbd1165c14a245bfb6485302b97c6093d2e /include/asm-x86/processor.h | |
| parent | x86: unify thread struct. (diff) | |
| download | linux-dev-dbcb4660246c240a159b4037067fdedb563a63cb.tar.xz linux-dev-dbcb4660246c240a159b4037067fdedb563a63cb.zip | |
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 <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/processor.h')
| -rw-r--r-- | include/asm-x86/processor.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 0e82ad5a22a4..8b56c23f043d 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) { |