s390/mm: add __releases()/__acquires() annotations to gmap_alloc_table()
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 6 Sep 2013 16:48:58 +0000 (18:48 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Sat, 7 Sep 2013 09:57:56 +0000 (11:57 +0200)
Let sparse not incorrectly complain about unbalanced locking.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
arch/s390/mm/pgtable.c

index 6d16132..1224db4 100644 (file)
@@ -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;