提交 959a7e13 编写于 作者: J Jules Irenge 提交者: Linus Torvalds

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: NJules Irenge <jbi.octave@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200214204741.94112-8-jbi.octave@gmail.comSigned-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 1b2a1e7b
...@@ -442,6 +442,7 @@ static inline bool queue_pages_required(struct page *page, ...@@ -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, static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr,
unsigned long end, struct mm_walk *walk) unsigned long end, struct mm_walk *walk)
__releases(ptl)
{ {
int ret = 0; int ret = 0;
struct page *page; struct page *page;
......
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