From 13b2a4b22e98ff80b888a160a2acd92d81b05925 Mon Sep 17 00:00:00 2001 From: Hyeongtak Ji Date: Fri, 10 Nov 2023 14:37:09 +0900 Subject: mm/damon/core.c: avoid unintentional filtering out of schemes The function '__damos_filter_out()' causes DAMON to always filter out schemes whose filter type is anon or memcg if its matching value is set to false. This commit addresses the issue by ensuring that '__damos_filter_out()' no longer applies to filters whose type is 'anon' or 'memcg'. Link: https://lkml.kernel.org/r/1699594629-3816-1-git-send-email-hyeongtak.ji@gmail.com Fixes: ab9bda001b681 ("mm/damon/core: introduce address range type damos filter") Signed-off-by: Hyeongtak Ji Reviewed-by: SeongJae Park Cc: Signed-off-by: Andrew Morton --- mm/damon/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm') diff --git a/mm/damon/core.c b/mm/damon/core.c index 630077d95dc6..6262d55904e7 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -924,7 +924,7 @@ static bool __damos_filter_out(struct damon_ctx *ctx, struct damon_target *t, matched = true; break; default: - break; + return false; } return matched == filter->matching; -- cgit