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Subject[PATCH 4/6] bitmap: replace _reg_op(REG_OP_ISFREE) with find_next_bit()
Date
_reg_op(REG_OP_ISFREE) can be trivially replaced with find_next_bit().
Drop it.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
lib/bitmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 9be083ad71bf..e0c3bba79181 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1354,7 +1354,7 @@ int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order)
{
unsigned int nbits = pos + BIT(order);

- if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
+ if (find_next_bit(bitmap, pos, nbits) < nbits)
return -EBUSY;
bitmap_set(bitmap, pos, nbits);
return 0;
--
2.39.2
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