summaryrefslogtreecommitdiff
path: root/include/linux/bitmap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/bitmap.h')
-rw-r--r--include/linux/bitmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index a967e1f7542b..7df1573a409c 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -209,6 +209,9 @@ unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
* The @align_mask should be one less than a power of 2; the effect is that
* the bit offset of all zero areas this function finds is multiples of that
* power of 2. A @align_mask of 0 means no alignment is required.
+ *
+ * Return: The bit offset of the found area or a value >= @size
+ * if no area is found.
*/
static __always_inline
unsigned long bitmap_find_next_zero_area(unsigned long *map,