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| author |   Chen Gang <chengang@emindsoft.com.cn> | 2016-04-01 14:31:17 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-01 17:03:37 -0500 |
| commit | 969e8d7e47f93ef693028667480558de8f70523f (patch) | |
| tree | 3a7f542dc53574f7804850b74ff69171352b9c6b /include/linux/huge_mm.h | |
| parent | mm, kasan: fix compilation for CONFIG_SLAB (diff) | |
| download | linux-dev-969e8d7e47f93ef693028667480558de8f70523f.tar.xz linux-dev-969e8d7e47f93ef693028667480558de8f70523f.zip | |
include/linux/huge_mm.h: return NULL instead of false for pmd_trans_huge_lock()
The return value of pmd_trans_huge_lock() is a pointer, not a boolean
value, so use NULL instead of false as the return value.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/huge_mm.h')
| -rw-r--r-- | include/linux/huge_mm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 79b0ef6aaa14..7008623e24b1 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -127,7 +127,7 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) return __pmd_trans_huge_lock(pmd, vma); else - return false; + return NULL; } static inline int hpage_nr_pages(struct page *page) { |