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-rw-r--r--mm/damon/sysfs.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index a5ef503d8444..f3d7b34ea0ab 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1065,17 +1065,9 @@ struct damon_sysfs_region {
struct damon_addr_range ar;
};
-static struct damon_sysfs_region *damon_sysfs_region_alloc(
- struct damon_addr_range ar)
+static struct damon_sysfs_region *damon_sysfs_region_alloc(void)
{
- struct damon_sysfs_region *region = kmalloc(sizeof(*region),
- GFP_KERNEL);
-
- if (!region)
- return NULL;
- region->kobj = (struct kobject){};
- region->ar = ar;
- return region;
+ return kzalloc(sizeof(struct damon_sysfs_region), GFP_KERNEL);
}
static ssize_t start_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -1184,7 +1176,7 @@ static int damon_sysfs_regions_add_dirs(struct damon_sysfs_regions *regions,
regions->regions_arr = regions_arr;
for (i = 0; i < nr_regions; i++) {
- region = damon_sysfs_region_alloc((struct damon_addr_range){});
+ region = damon_sysfs_region_alloc();
if (!region) {
damon_sysfs_regions_rm_dirs(regions);
return -ENOMEM;