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b=jxK0nDp1PdIuXdV0I7hH1MZZYEjLkc3DCK+I5lS1jXZs1fmGNb1v3T6BV5sx+AsOj X9sQcE2yYmLLSmtb0rcgd/MDJnCNj4NoKzv3FxvvHnzGSeNkiiSDYOhy8uQJggk3go Q+1naayupOUZKcC2KbtCcWzkQ8l5NjUiR7NadOHUINV49qzXNl4aC7ZGgryV0R6v8H d0mwCXN7m5iCbn4VWNVko+DOpJTPsX3sWOO7KzgQHVbVdDNpOVPTFJIk54zopMNP7m WoBDyUnXrSwq/us0JQCVvVa9QOeU6Q5vGyMcwM72Ggo0+9f66qMSRluPf8lWuJhR2W uvmnkg4DjtjHQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel test robot Subject: [PATCH mm-new] mm/damon/core: initialize sidx in damos_trace_esz() Date: Sat, 5 Jul 2025 10:20:03 -0700 Message-Id: <20250705172003.52324-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: C3770140005 X-Stat-Signature: n413t7ck6sq3mijaootrp5eshtqs5htq X-HE-Tag: 1751736007-822094 X-HE-Meta: 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 5U+KcnRR P5EmZOER9Mvn4uF3Rdex6UNOLqyxw0+IG2r2XXjEBkm/iCvtEwqPjt0M1ej1v8TCz0h5ReQhhagjX+9TTAq64dSK9pj4prAdhXshFtNoenfEG6pvGLuJELL3loxfhBpDaucZ7F+0HN7CvSkWKrtMyDQg+M6tq5YQyjjG/mP8xY4lESLXrQdMtUotRsy9pmBM48FJWnnqwXn/FY+YZSPe2oJC851tW5xUPD48XqOoa1wDu4+q4qwbL5+tPWWmtD0RVoNsmkHxm5w3EZKkd7JfN+lywP2OQkM2nmo8opTCmRpDJiuxSMOqRgchiP+iQbU4beP1ocFP7qjCY9ZYTLPvbonlMsQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Commit ae4dc5a31d0f ("mm/damon: add trace event for effective size quota") introduced damos_trac_esz(), which uses sidx variable without initialization. Initialize before using it. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202507051517.bs3jd8RW-lkp@intel.com/ Fixes: ae4dc5a31d0f ("mm/damon: add trace event for effective size quota") # mm-new Signed-off-by: SeongJae Park --- mm/damon/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index 6019b8ec4bba..dc0ee2dd55d3 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -2014,7 +2014,7 @@ static void damos_set_effective_quota(struct damos_quota *quota) static void damos_trace_esz(struct damon_ctx *c, struct damos *s, struct damos_quota *quota) { - unsigned int cidx = 0, sidx; + unsigned int cidx = 0, sidx = 0; struct damos *siter; damon_for_each_scheme(siter, c) { base-commit: e8ad191fca305538cdebb3dac3f9be19cd610d38 -- 2.39.5