On Tue, Jul 20, 2021 at 03:42:28PM +0800, Muchun Song wrote: > The commit 832b50725373 ("mm: mmap_lock: use local locks instead of > disabling preemption") fix a bug by using local locks. But commit > d01079f3d0c0 ("mm/mmap_lock: remove dead code for !CONFIG_TRACING > configurations") changes those lines to original version. I guess > it is introduced by the conflicts fixing on merging. > > Fixes: d01079f3d0c0 ("mm/mmap_lock: remove dead code for !CONFIG_TRACING configurations") > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> -- Mel Gorman SUSE Labs