[4/6] bitmap: replace _reg_op(REG_OP_ISFREE) with bitmap_empty_from()
Commit Message
_reg_op(REG_OP_ISFREE) duplicates bitmap_empty_from(). Drop it.
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
lib/bitmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
@@ -1315,7 +1315,7 @@ int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order)
unsigned int pos, end; /* scans bitmap by regions of size order */
for (pos = 0 ; (end = pos + (1U << order)) <= bits; pos = end) {
- if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
+ if (!bitmap_empty_from(bitmap, pos, pos + BIT(order)))
continue;
bitmap_set(bitmap, pos, pos + BIT(order));
return pos;
@@ -1354,7 +1354,7 @@ EXPORT_SYMBOL(bitmap_release_region);
*/
int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order)
{
- if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
+ if (!bitmap_empty_from(bitmap, pos, pos + BIT(order)))
return -EBUSY;
bitmap_set(bitmap, pos, pos + BIT(order));
return 0;