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@xxxxxxxxx>
---
mm/mempolicy.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 977c641f78cf..bb0755228150 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;
--
2.24.1
