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mm/damon/core: split out scheme stat update logic into a new function 

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.

Link: https://lkml.kernel.org/r/20221026225943.100429-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2022-10-26 22:59:34 +00:00 committed by Andrew Morton
parent e63a30c51f
commit d1cbbf621f
1 changed files with 11 additions and 5 deletions
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16
mm/damon/core.c
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@ -755,6 +755,16 @@ static bool damos_skip_charged_region(struct damon_target *t,
return false; 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, static void damos_apply_scheme(struct damon_ctx *c, struct damon_target *t,
struct damon_region *r, struct damos *s) 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; r->age = 0;
update_stat: update_stat:
s->stat.nr_tried++; damos_update_stat(s, sz, sz_applied);
s->stat.sz_tried += sz;
if (sz_applied)
s->stat.nr_applied++;
s->stat.sz_applied += sz_applied;
} }
static void damon_do_apply_schemes(struct damon_ctx *c, static void damon_do_apply_schemes(struct damon_ctx *c,