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authorSeongJae Park <sj@kernel.org>2022-10-27 01:59:39 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-12-01 02:01:25 +0300
commitd332fe11debe69fee3de4c2d84fa0b6649678ad2 (patch)
tree393936911e6c273f31f59527841c2667841ac338 /mm/damon/sysfs-common.h
parent39240595917ec0c4f71d7b9dd7909790715968b5 (diff)
downloadlinux-d332fe11debe69fee3de4c2d84fa0b6649678ad2.tar.xz
mm/damon/sysfs: move unsigned long range directory to common module
The implementation of unsigned long type range directories can be reused by multiple DAMON sysfs directories including those for DAMON-based Operation Schemes and the range of number of monitoring regions. Move the code into the files for DAMON sysfs common logics. Link: https://lkml.kernel.org/r/20221026225943.100429-9-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/sysfs-common.h')
-rw-r--r--mm/damon/sysfs-common.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/damon/sysfs-common.h b/mm/damon/sysfs-common.h
index 745a918b94f5..56e6a99e353b 100644
--- a/mm/damon/sysfs-common.h
+++ b/mm/damon/sysfs-common.h
@@ -9,3 +9,16 @@
#include <linux/kobject.h>
extern struct mutex damon_sysfs_lock;
+
+struct damon_sysfs_ul_range {
+ struct kobject kobj;
+ unsigned long min;
+ unsigned long max;
+};
+
+struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc(
+ unsigned long min,
+ unsigned long max);
+void damon_sysfs_ul_range_release(struct kobject *kobj);
+
+extern struct kobj_type damon_sysfs_ul_range_ktype;