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authorAndi Kleen <ak@suse.de>2006-09-26 10:52:29 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 10:52:29 +0200
commit107878bb14b1fb6bddc646f4d5e72e8beaa2f6a2 (patch)
tree9584b064a1d2b2fc4e0752404e5eb0a6c893b56b
parentb1c78c0fcc29097567e1afc39701012e6d89adb7 (diff)
[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.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h
index d57ca5c540b..360648b0f2b 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)