From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: damon@lists.linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, SeongJae Park <sj@kernel.org>
Subject: [PATCH v2 03/12] mm/damon/core: split out scheme stat update logic into a new function
Date: Wed, 26 Oct 2022 22:59:34 +0000 [thread overview]
Message-ID: <20221026225943.100429-4-sj@kernel.org> (raw)
In-Reply-To: <20221026225943.100429-1-sj@kernel.org>
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/damon/core.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/mm/damon/core.c b/mm/damon/core.c
index c1a912bc46ae..3a810c6e26bc 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -755,6 +755,16 @@ 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)
{
@@ -786,11 +796,7 @@ 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,
--
2.25.1
next prev parent reply other threads:[~2022-10-26 23:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-26 22:59 [PATCH v2 00/12] mm/damon: cleanup and refactoring code SeongJae Park
2022-10-26 22:59 ` [PATCH v2 01/12] mm/damon/core: split out DAMOS-charged region skip logic into a new function SeongJae Park
2022-10-26 22:59 ` [PATCH v2 02/12] mm/damon/core: split damos application " SeongJae Park
2022-10-26 22:59 ` SeongJae Park [this message]
2022-10-26 22:59 ` [PATCH v2 04/12] mm/damon/core: split out scheme quota adjustment " SeongJae Park
2022-10-26 22:59 ` [PATCH v2 05/12] mm/damon/sysfs: use damon_addr_range for regions' start and end values SeongJae Park
2022-10-26 22:59 ` [PATCH v2 06/12] mm/damon/sysfs: remove parameters of damon_sysfs_region_alloc() SeongJae Park
2022-10-26 22:59 ` [PATCH v2 07/12] mm/damon/sysfs: move sysfs_lock to common module SeongJae Park
2022-10-26 22:59 ` [PATCH v2 08/12] mm/damon/sysfs: move unsigned long range directory " SeongJae Park
2022-10-26 22:59 ` [PATCH v2 09/12] mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function SeongJae Park
2022-10-26 22:59 ` [PATCH v2 10/12] mm/damon/sysfs: split out schemes directory implementation to separate file SeongJae Park
2022-10-26 22:59 ` [PATCH v2 11/12] mm/damon/modules: deduplicate init steps for DAMON context setup SeongJae Park
2022-10-26 22:59 ` [PATCH v2 12/12] mm/damon/{reclaim,lru_sort}: remove unnecessarily included headers SeongJae Park
2022-10-26 23:08 ` [PATCH v2 00/12] mm/damon: cleanup and refactoring code SeongJae Park
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