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| author | Jules Irenge <jbi.octave@gmail.com> | 2020-04-06 20:08:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-07 10:43:41 -0700 |
| commit | 959a7e136d52bff429c774a4ed451b094706116b (patch) | |
| tree | 4b62aa9be3a20311ab70c6daf6e619cf43e89c6f | |
| parent | 1b2a1e7bb9ce9936d6839c1023737ccff7889dee (diff) | |
mm/mempolicy: add missing annotation for queue_pages_pmd()
Sparse reports a warning at queue_pages_pmd()
context imbalance in queue_pages_pmd() - unexpected unlock
The root cause is the missing annotation at queue_pages_pmd()
Add the missing __releases(ptl)
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200214204741.94112-8-jbi.octave@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/mempolicy.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 145be04b7108..c4118bb508ec 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -442,6 +442,7 @@ static inline bool queue_pages_required(struct page *page, */ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr, unsigned long end, struct mm_walk *walk) + __releases(ptl) { int ret = 0; struct page *page; |