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authorXin Hao <xhao@linux.alibaba.com>2022-09-27 03:19:45 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-13 04:51:49 +0300
commit652e04464d3944226052c827bdaaf5113b072870 (patch)
treedb196dde802ee89db52e38f409ee99dc69cf8955 /mm/damon
parentea091fa53680030881b56520d731e36d3ff6cdd5 (diff)
downloadlinux-652e04464d3944226052c827bdaaf5113b072870.tar.xz
mm/damon: move sz_damon_region to damon_sz_region
Rename sz_damon_region() to damon_sz_region(), and move it to "include/linux/damon.h", because in many places, we can to use this func. Link: https://lkml.kernel.org/r/20220927001946.85375-1-xhao@linux.alibaba.com Signed-off-by: Xin Hao <xhao@linux.alibaba.com> Suggested-by: SeongJae Park <sj@kernel.org> Reviewed-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.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 4de8c7c52979..5b9e0d585aef 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -864,18 +864,13 @@ static void kdamond_apply_schemes(struct damon_ctx *c)
}
}
-static inline unsigned long sz_damon_region(struct damon_region *r)
-{
- return r->ar.end - r->ar.start;
-}
-
/*
* Merge two adjacent regions into one region
*/
static void damon_merge_two_regions(struct damon_target *t,
struct damon_region *l, struct damon_region *r)
{
- unsigned long sz_l = sz_damon_region(l), sz_r = sz_damon_region(r);
+ unsigned long sz_l = damon_sz_region(l), sz_r = damon_sz_region(r);
l->nr_accesses = (l->nr_accesses * sz_l + r->nr_accesses * sz_r) /
(sz_l + sz_r);
@@ -904,7 +899,7 @@ static void damon_merge_regions_of(struct damon_target *t, unsigned int thres,
if (prev && prev->ar.end == r->ar.start &&
abs(prev->nr_accesses - r->nr_accesses) <= thres &&
- sz_damon_region(prev) + sz_damon_region(r) <= sz_limit)
+ damon_sz_region(prev) + damon_sz_region(r) <= sz_limit)
damon_merge_two_regions(t, prev, r);
else
prev = r;