diff options
| author | Alex Shi <alex.shi@intel.com> | 2012-05-10 18:01:59 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-05-18 10:13:37 +0200 |
| commit | 3e7f3db001de6133db1c385c92eec944409a8b4f (patch) | |
| tree | 593f4c0666dbe07e96e4e75e1eb6566d89d3fe3c /arch/x86/include/asm/tlbflush.h | |
| parent | 302616911da8e868d3f1a00dce517ca30b0e065d (diff) | |
| download | linux-3e7f3db001de6133db1c385c92eec944409a8b4f.tar.gz linux-3e7f3db001de6133db1c385c92eec944409a8b4f.tar.xz | |
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/include/asm/tlbflush.h')
| -rw-r--r-- | arch/x86/include/asm/tlbflush.h | 6 |
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: |