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| author | Alexander Kuleshov <kuleshovmail@gmail.com> | 2015-11-05 18:46:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | b0d61c7e56815b0b881c81f6779a65f4fdae4bc0 (patch) | |
| tree | 74fe5a6b07d5ee5bd12b83c89823629163a765b1 | |
| parent | c118baf802562688d46e6002f2b5fe66b947da21 (diff) | |
mm/msync: use offset_in_page macro
linux/mm.h provides offset_in_page() macro. Let's use already predefined
macro instead of (addr & ~PAGE_MASK).
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/msync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/msync.c b/mm/msync.c index bb04d53ae852..24e612fefa04 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC)) goto out; - if (start & ~PAGE_MASK) + if (offset_in_page(start)) goto out; if ((flags & MS_ASYNC) && (flags & MS_SYNC)) goto out; |