The patch titled
Subject: mm/damon: move sz_damon_region to damon_sz_region
has been added to the -mm mm-unstable branch. Its filename is
mm-damon-move-sz_damon_region-to-damon_sz_region.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-move-sz_damon_region-to-damon_sz_region.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Xin Hao <xhao@xxxxxxxxxxxxxxxxx>
Subject: mm/damon: move sz_damon_region to damon_sz_region
Date: Tue, 27 Sep 2022 08:19:45 +0800
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@xxxxxxxxxxxxxxxxx
Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx>
Suggested-by: SeongJae Park <sj@xxxxxxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/include/linux/damon.h~mm-damon-move-sz_damon_region-to-damon_sz_region
+++ a/include/linux/damon.h
@@ -484,6 +484,12 @@ static inline struct damon_region *damon
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)
--- a/mm/damon/core.c~mm-damon-move-sz_damon_region-to-damon_sz_region
+++ a/mm/damon/core.c
@@ -864,18 +864,13 @@ static void kdamond_apply_schemes(struct
}
}
-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(struc
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;
_
Patches currently in -mm which might be from xhao@xxxxxxxxxxxxxxxxx are
mm-damon-simply-damon_ctx-check-in-damon_sysfs_before_terminate.patch
mm-damon-remove-duplicate-get_monitoring_region-definitions.patch
mm-damon-sysfs-change-few-functions-execute-order.patch
mm-damon-simplify-scheme-create-in-damon_lru_sort_apply_parameters.patch
mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly.patch
mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch
mm-damon-simplify-scheme-create-in-lru_sortc.patch
mm-damon-sysfs-return-err-value-when-call-kstrtoul-failed.patch
mm-hugetlb-add-available_huge_pages-func.patch
mm-damon-move-sz_damon_region-to-damon_sz_region.patch
mm-damon-use-damon_sz_region-in-appropriate-place.patch
