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authorAlex Shi <alex.shi@intel.com>2012-05-10 18:01:59 +0800
committerIngo Molnar <mingo@kernel.org>2012-05-18 10:13:37 +0200
commit3e7f3db001de6133db1c385c92eec944409a8b4f (patch)
tree593f4c0666dbe07e96e4e75e1eb6566d89d3fe3c /arch/x86
parent302616911da8e868d3f1a00dce517ca30b0e065d (diff)
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x86/tlb: Clean up and unify TLB_FLUSH_ALL definition
Since sizeof(long) is 4 in x86_32 mode, and it's 8 in x86_64 mode, sizeof(long long) is also 8 byte in x86_64 mode. use long mode can fit TLB_FLUSH_ALL defination here both in 32 or 64 bits mode. Signed-off-by: Alex Shi <alex.shi@intel.com> Link: http://lkml.kernel.org/n/tip-evv5bekiipi2pmyzdsy8lkkw@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/tlbflush.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 169be8938b96..63af9098e6a5 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -62,11 +62,7 @@ static inline void __flush_tlb_one(unsigned long addr)
__flush_tlb();
}
-#ifdef CONFIG_X86_32
-# define TLB_FLUSH_ALL 0xffffffff
-#else
-# define TLB_FLUSH_ALL -1ULL
-#endif
+#define TLB_FLUSH_ALL -1UL
/*
* TLB flushing:
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