Messages in this thread Patch in this message | | | From | Yury Norov <> | Subject | [PATCH 4/6] bitmap: replace _reg_op(REG_OP_ISFREE) with find_next_bit() | Date | Wed, 26 Jul 2023 19:02:05 -0700 |
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_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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