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authorXin Hao <xhao@linux.alibaba.com>2022-09-27 08:19:45 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-12 18:51:49 -0700
commit652e04464d3944226052c827bdaaf5113b072870 (patch)
treedb196dde802ee89db52e38f409ee99dc69cf8955 /include
parentlib/test_meminit: add checks for the allocation functions (diff)
downloadlinux-dev-652e04464d3944226052c827bdaaf5113b072870.tar.xz
linux-dev-652e04464d3944226052c827bdaaf5113b072870.zip
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 'include')
-rw-r--r--include/linux/damon.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h
index ed5470f50bab..620ada094c3b 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -484,6 +484,12 @@ static inline struct damon_region *damon_first_region(struct damon_target *t)
return list_first_entry(&t->regions_list, struct damon_region, list);
}
+static inline unsigned long damon_sz_region(struct damon_region *r)
+{
+ return r->ar.end - r->ar.start;
+}
+
+
#define damon_for_each_region(r, t) \
list_for_each_entry(r, &t->regions_list, list)