From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: z3fold: remove unused attribute for release_z3fold_page Since commit dcf5aedb24f8 ("z3fold: stricter locking and more careful reclaim"), release_z3fold_page() is used again. So we can drop the unused attribute safely. Link: https://lkml.kernel.org/r/20210120084008.58432-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/z3fold.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/z3fold.c~z3fold-remove-unused-attribute-for-release_z3fold_page +++ a/mm/z3fold.c @@ -541,8 +541,7 @@ static void __release_z3fold_page(struct spin_unlock(&pool->stale_lock); } -static void __attribute__((__unused__)) - release_z3fold_page(struct kref *ref) +static void release_z3fold_page(struct kref *ref) { struct z3fold_header *zhdr = container_of(ref, struct z3fold_header, refcount); _