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>

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;