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| author | Andi Kleen <ak@suse.de> | 2006-09-26 10:52:29 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:29 +0200 |
| commit | 107878bb14b1fb6bddc646f4d5e72e8beaa2f6a2 (patch) | |
| tree | 9584b064a1d2b2fc4e0752404e5eb0a6c893b56b | |
| parent | b1c78c0fcc29097567e1afc39701012e6d89adb7 (diff) | |
| download | op-kernel-dev-107878bb14b1fb6bddc646f4d5e72e8beaa2f6a2.zip op-kernel-dev-107878bb14b1fb6bddc646f4d5e72e8beaa2f6a2.tar.gz | |
[PATCH] i386: Minor fixes & cleanup to tlb flush
(based on x86-64 changes)
- Add a proper memory clobber to invlpg
- Remove an unused extern
Signed-off-by: Andi Kleen <ak@suse.de>
| -rw-r--r-- | include/asm-i386/tlbflush.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h index d57ca5c..360648b 100644 --- a/include/asm-i386/tlbflush.h +++ b/include/asm-i386/tlbflush.h @@ -36,8 +36,6 @@ : "memory"); \ } while (0) -extern unsigned long pgkern_mask; - # define __flush_tlb_all() \ do { \ if (cpu_has_pge) \ @@ -49,7 +47,7 @@ extern unsigned long pgkern_mask; #define cpu_has_invlpg (boot_cpu_data.x86 > 3) #define __flush_tlb_single(addr) \ - __asm__ __volatile__("invlpg %0": :"m" (*(char *) addr)) + __asm__ __volatile__("invlpg (%0)" ::"r" (addr) : "memory") #ifdef CONFIG_X86_INVLPG # define __flush_tlb_one(addr) __flush_tlb_single(addr) |
