]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
mm: damon: Use trace_call__##name() at guarded tracepoint call sites
authorVineeth Pillai (Google) <vineeth@bitbyteword.org>
Mon, 23 Mar 2026 16:00:37 +0000 (12:00 -0400)
committerSteven Rostedt (Google) <rostedt@goodmis.org>
Thu, 26 Mar 2026 14:24:40 +0000 (10:24 -0400)
Replace trace_damos_stat_after_apply_interval() with
trace_call__damos_stat_after_apply_interval() at a site already guarded
by an early return when !trace_damos_stat_after_apply_interval_enabled(),
avoiding a redundant static_branch_unlikely() re-evaluation inside the
tracepoint.

Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://patch.msgid.link/20260323160052.17528-19-vineeth@bitbyteword.org
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Vineeth Pillai (Google) <vineeth@bitbyteword.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
mm/damon/core.c

index c1d1091d307e4b122f49e33daf948a166090ff9d..6ed6ad240ed94fbd29667dfb9297c3ed64ebbd24 100644 (file)
@@ -2347,7 +2347,7 @@ static void damos_trace_stat(struct damon_ctx *c, struct damos *s)
                        break;
                sidx++;
        }
-       trace_damos_stat_after_apply_interval(cidx, sidx, &s->stat);
+       trace_call__damos_stat_after_apply_interval(cidx, sidx, &s->stat);
 }
 
 static void kdamond_apply_schemes(struct damon_ctx *c)