From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> Hello, This series aim to fix and simplify the offset hint wrap logic, also include some minor optimizations. patch 01,02 fix offset hint wrap logic in strict round-robin mode. patch 03,04 simplify the sbitmap_find_bit() code by removing wrap logic. patch 05,06 are two minor optimizations. Thanks! Chengming Zhou (6): sbitmap: fix hint wrap in the failure case sbitmap: fix round-robin non-wrap find with hint > 0 sbitmap: don't loop twice in find_next_zero_bit() sbitmap: remove offset wrap logic when finding bit in word sbitmap: wake_index doesn't need to be atomic_t sbitmap: check ws_active before check waitqueues include/linux/sbitmap.h | 2 +- lib/sbitmap.c | 66 ++++++++++++++++++++--------------------- 2 files changed, 33 insertions(+), 35 deletions(-) -- 2.41.0