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Commit 107878bb authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
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[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: default avatarAndi Kleen <ak@suse.de>
parent b1c78c0f

include/asm-i386/tlbflush.h

+1 −3
Original line number Diff line number Diff line
@@ -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)