[RFC PATCH 02/10] mm/damon/core: remove debug messages

[SJ Park <sj@kernel.org>]

There are a few debug messages in DAMON core.  Those have not really
been used in a meaningful way for the last few years, though.  Remove
those.

Signed-off-by: SJ Park <sj@kernel.org>
---
 mm/damon/core.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/mm/damon/core.c b/mm/damon/core.c
index 4169268d94416..1b0f12d17de3a 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -3693,10 +3693,6 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme)
 
 	/* higher than high watermark or lower than low watermark */
 	if (metric > scheme->wmarks.high || scheme->wmarks.low > metric) {
-		if (scheme->wmarks.activated)
-			pr_debug("deactivate a scheme (%d) for %s wmark\n",
-				 scheme->action,
-				 str_high_low(metric > scheme->wmarks.high));
 		scheme->wmarks.activated = false;
 		return scheme->wmarks.interval;
 	}
@@ -3706,8 +3702,6 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme)
 			!scheme->wmarks.activated)
 		return scheme->wmarks.interval;
 
-	if (!scheme->wmarks.activated)
-		pr_debug("activate a scheme (%d)\n", scheme->action);
 	scheme->wmarks.activated = true;
 	return 0;
 }
@@ -3850,8 +3844,6 @@ static int kdamond_fn(void *data)
 	struct damon_ctx *ctx = data;
 	unsigned long sz_limit = 0;
 
-	pr_debug("kdamond (%d) starts\n", current->pid);
-
 	mutex_lock(&ctx->call_controls_lock);
 	ctx->call_controls_obsolete = false;
 	mutex_unlock(&ctx->call_controls_lock);
@@ -4005,7 +3997,6 @@ static int kdamond_fn(void *data)
 	mutex_unlock(&ctx->walk_control_lock);
 	damos_walk_cancel(ctx);
 
-	pr_debug("kdamond (%d) finishes\n", current->pid);
 	mutex_lock(&ctx->kdamond_lock);
 	ctx->kdamond = NULL;
 	mutex_unlock(&ctx->kdamond_lock);
-- 
2.47.3