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authorHeiko Carstens <heiko.carstens@de.ibm.com>2013-09-06 18:48:58 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2013-09-07 11:57:56 +0200
commit984e2a5975e538a6475f7453523896319a1cb597 (patch)
tree6949ca32323f5d0f94dc9740002d77fb06cb6b1c /arch/s390/mm
parent93bead4369c0a9e41327f2f7eb19d3c767f271c6 (diff)
s390/mm: add __releases()/__acquires() annotations to gmap_alloc_table()
Let sparse not incorrectly complain about unbalanced locking. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/pgtable.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 6d16132d0850..1224db4a4055 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -245,7 +245,9 @@ EXPORT_SYMBOL_GPL(gmap_disable);
* gmap_alloc_table is assumed to be called with mmap_sem held
*/
static int gmap_alloc_table(struct gmap *gmap,
- unsigned long *table, unsigned long init)
+ unsigned long *table, unsigned long init)
+ __releases(&gmap->mm->page_table_lock)
+ __acquires(&gmap->mm->page_table_lock)
{
struct page *page;
unsigned long *new;