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authorSeongJae Park <sj@kernel.org>2022-09-13 20:44:31 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:03:10 +0300
commit70e0c1d1bf945328915f52f7132b2d6ee8f25d46 (patch)
tree19e7991d214867c9fa95ac20684e04bee551ec3b /mm/damon
parent02f17037fc6e38ca1c00ac87a112372a3867ba45 (diff)
downloadlinux-70e0c1d1bf945328915f52f7132b2d6ee8f25d46.tar.xz
mm/damon/core: factor out 'damos_quota' private fileds initialization
The 'struct damos' creation function, 'damon_new_scheme()', does initialization of private fileds of 'struct damos_quota' in it. As its verbose and makes the function unnecessarily long, this commit factors it out to separate function. Link: https://lkml.kernel.org/r/20220913174449.50645-5-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
-rw-r--r--mm/damon/core.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c
index a564f83e9efe..6d9f4c2dee35 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -263,6 +263,19 @@ int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges,
return 0;
}
+/* initialize private fields of damos_quota and return the pointer */
+static struct damos_quota *damos_quota_init_priv(struct damos_quota *quota)
+{
+ quota->total_charged_sz = 0;
+ quota->total_charged_ns = 0;
+ quota->esz = 0;
+ quota->charged_sz = 0;
+ quota->charged_from = 0;
+ quota->charge_target_from = NULL;
+ quota->charge_addr_from = 0;
+ return quota;
+}
+
struct damos *damon_new_scheme(struct damos_access_pattern *pattern,
enum damos_action action, struct damos_quota *quota,
struct damos_watermarks *wmarks)
@@ -277,15 +290,7 @@ struct damos *damon_new_scheme(struct damos_access_pattern *pattern,
scheme->stat = (struct damos_stat){};
INIT_LIST_HEAD(&scheme->list);
- scheme->quota = *quota;
- /* caller might not zero-initialized the private fileds */
- scheme->quota.total_charged_sz = 0;
- scheme->quota.total_charged_ns = 0;
- scheme->quota.esz = 0;
- scheme->quota.charged_sz = 0;
- scheme->quota.charged_from = 0;
- scheme->quota.charge_target_from = NULL;
- scheme->quota.charge_addr_from = 0;
+ scheme->quota = *(damos_quota_init_priv(quota));
scheme->wmarks = *wmarks;
scheme->wmarks.activated = true;