diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sbitmap.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index 16353fbee765..734ee6214cd6 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -57,6 +57,11 @@ struct sbitmap { unsigned int map_nr; /** + * @round_robin: Allocate bits in strict round-robin order. + */ + bool round_robin; + + /** * @map: Allocated bitmap. */ struct sbitmap_word *map; @@ -125,11 +130,6 @@ struct sbitmap_queue { atomic_t ws_active; /** - * @round_robin: Allocate bits in strict round-robin order. - */ - bool round_robin; - - /** * @min_shallow_depth: The minimum shallow depth which may be passed to * sbitmap_queue_get_shallow() or __sbitmap_queue_get_shallow(). */ @@ -144,11 +144,14 @@ struct sbitmap_queue { * given, a good default is chosen. * @flags: Allocation flags. * @node: Memory node to allocate on. + * @round_robin: If true, be stricter about allocation order; always allocate + * starting from the last allocated bit. This is less efficient + * than the default behavior (false). * * Return: Zero on success or negative errno on failure. */ int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift, - gfp_t flags, int node); + gfp_t flags, int node, bool round_robin); /** * sbitmap_free() - Free memory used by a &struct sbitmap. @@ -174,15 +177,12 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth); * sbitmap_get() - Try to allocate a free bit from a &struct sbitmap. * @sb: Bitmap to allocate from. * @alloc_hint: Hint for where to start searching for a free bit. - * @round_robin: If true, be stricter about allocation order; always allocate - * starting from the last allocated bit. This is less efficient - * than the default behavior (false). * * This operation provides acquire barrier semantics if it succeeds. * * Return: Non-negative allocated bit number if successful, -1 otherwise. */ -int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin); +int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint); /** * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap, |