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author | Tony Lindgren <tony@atomide.com> | 2010-02-17 17:08:58 -0500 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-02-17 17:08:58 -0500 |
commit | 80c20d543d142ee54ec85259b77aaf0b83c32db5 (patch) | |
tree | 364017b2c001939bbb645dcc20d565c1f71b13a8 /arch/x86/mm/gup.c | |
parent | d6a2d9b800276140abf352908abbd0c240890692 (diff) | |
parent | b72c7d543589736d43da531566490dd31572f5ca (diff) |
Merge branch 'omap-fixes-for-linus' into omap-for-linus
Diffstat (limited to 'arch/x86/mm/gup.c')
-rw-r--r-- | arch/x86/mm/gup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 71da1bca13cb..738e6593799d 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c | |||
@@ -18,7 +18,7 @@ static inline pte_t gup_get_pte(pte_t *ptep) | |||
18 | #else | 18 | #else |
19 | /* | 19 | /* |
20 | * With get_user_pages_fast, we walk down the pagetables without taking | 20 | * With get_user_pages_fast, we walk down the pagetables without taking |
21 | * any locks. For this we would like to load the pointers atoimcally, | 21 | * any locks. For this we would like to load the pointers atomically, |
22 | * but that is not possible (without expensive cmpxchg8b) on PAE. What | 22 | * but that is not possible (without expensive cmpxchg8b) on PAE. What |
23 | * we do have is the guarantee that a pte will only either go from not | 23 | * we do have is the guarantee that a pte will only either go from not |
24 | * present to present, or present to not present or both -- it will not | 24 | * present to present, or present to not present or both -- it will not |