diff mbox series

[RFC,04/18] mm/damon/core: split out scheme stat update logic into a new function

Message ID 20221019001317.104270-5-sj@kernel.org
State New
Headers
Series efficiently expose damos action tried regions information |

Commit Message

SeongJae Park Oct. 19, 2022, 12:13 a.m. UTC 
  The function for applying a given DAMON scheme action to a given DAMON
region, 'damos_apply_scheme()' is not quite short.  Make it better to
read by splitting out the stat update logic into a new function.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/core.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/damon/core.c b/mm/damon/core.c
index e777a751295f..7fa88dda711d 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -748,6 +748,16 @@  static bool damos_skip_charged_region(struct damon_target *t,
 	return false;
 }
 
+static void damos_update_stat(struct damos *s,
+		unsigned long sz_tried, unsigned long sz_applied)
+{
+	s->stat.nr_tried++;
+	s->stat.sz_tried += sz_tried;
+	if (sz_applied)
+		s->stat.nr_applied++;
+	s->stat.sz_applied += sz_applied;
+}
+
 static void damos_apply_scheme(struct damon_ctx *c, struct damon_target *t,
 		struct damon_region *r, struct damos *s)
 {
@@ -779,11 +789,7 @@  static void damos_apply_scheme(struct damon_ctx *c, struct damon_target *t,
 		r->age = 0;
 
 update_stat:
-	s->stat.nr_tried++;
-	s->stat.sz_tried += sz;
-	if (sz_applied)
-		s->stat.nr_applied++;
-	s->stat.sz_applied += sz_applied;
+	damos_update_stat(s, sz, sz_applied);
 }
 
 static void damon_do_apply_schemes(struct damon_ctx *c,
@@ -808,7 +814,6 @@  static void damon_do_apply_schemes(struct damon_ctx *c,
 		if (!damos_valid_target(c, t, r, s))
 			continue;
 
-		/* Apply the scheme */
 		damos_apply_scheme(c, t, r, s);
 	}
 }