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| author | Yu-Chien Peter Lin <peter.lin@sifive.com> | 2026-03-11 20:51:15 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2026-04-08 17:58:05 +0530 |
| commit | ff7d245b86daa36aa36147022fa583e79ffe25cc (patch) | |
| tree | a713aeb93bbfccce15a2074f5be3f3d92874da29 /.gitignore | |
| parent | 0b041e58c0787f76325da5081e41a13bf304d328 (diff) | |
| download | opensbi-ff7d245b86daa36aa36147022fa583e79ffe25cc.tar.gz opensbi-ff7d245b86daa36aa36147022fa583e79ffe25cc.tar.bz2 opensbi-ff7d245b86daa36aa36147022fa583e79ffe25cc.zip | |
include: sbi_bitmap: add bitmap_empty() function
Add bitmap_empty() to check if bitmap has no bits set.
Unlike bitmap_weight() which calls sbi_popcount() on every word,
bitmap_empty() uses simple non-zero comparisons with early exit.
Signed-off-by: Yu-Chien Peter Lin <peter.lin@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20260311125116.1401002-1-peter.lin@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions