From: Xin Hao Date: Wed, 7 Sep 2022 08:41:16 +0000 (+0800) Subject: mm/damon: simplify damon_ctx check in damon_sysfs_before_terminate X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=61768a1b37c664faf028d925e6b7825768afcc00;p=linux.git mm/damon: simplify damon_ctx check in damon_sysfs_before_terminate In damon_sysfs_before_terminate(), it needs to check whether ctx->ops.id supports 'DAMON_OPS_VADDR' or 'DAMON_OPS_FVADDR', there we can use damon_target_has_pid() instead. Link: https://lkml.kernel.org/r/20220907084116.62053-1-xhao@linux.alibaba.com Signed-off-by: Xin Hao Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index fe6c6870cf86..1719bb3531e3 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2309,7 +2309,7 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx) { struct damon_target *t, *next; - if (ctx->ops.id != DAMON_OPS_VADDR && ctx->ops.id != DAMON_OPS_FVADDR) + if (!damon_target_has_pid(ctx)) return; mutex_lock(&ctx->kdamond_lock);