diff mbox series

[20/30] mm/zsmalloc: Add missing annotation for migrate_write_unlock()

Message ID 20200223231711.157699-21-jbi.octave@gmail.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Jules Irenge Feb. 23, 2020, 11:17 p.m. UTC 
Sparse reports a warning at migrate_write_unlock()
warning: context imbalance in migrate_write_unlock() - unexpected unlock
The root cause is the missing annotation at migrate_write_unlock()
Add the missing __releases(&zspage->lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 mm/zsmalloc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 7ec69a1140cf..cb5541d06823 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1852,6 +1852,7 @@  static void migrate_write_lock(struct zspage *zspage)
 }
 
 static void migrate_write_unlock(struct zspage *zspage)
+	__releases(&zspage->lock)
 {
 	write_unlock(&zspage->lock);
 }