From 107878bb14b1fb6bddc646f4d5e72e8beaa2f6a2 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Tue, 26 Sep 2006 10:52:29 +0200 Subject: [PATCH] [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 --- include/asm-i386/tlbflush.h | 4 +--- 1 file changed, 1 insertion(+), 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) -- 2.7.4