diff options
| -rw-r--r-- | mm/damon/sysfs.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 07e5f1bdf025..a5ef503d8444 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1062,13 +1062,11 @@ static struct kobj_type damon_sysfs_schemes_ktype = { struct damon_sysfs_region { struct kobject kobj; - unsigned long start; - unsigned long end; + struct damon_addr_range ar; }; static struct damon_sysfs_region *damon_sysfs_region_alloc( - unsigned long start, - unsigned long end) + struct damon_addr_range ar) { struct damon_sysfs_region *region = kmalloc(sizeof(*region), GFP_KERNEL); @@ -1076,8 +1074,7 @@ static struct damon_sysfs_region *damon_sysfs_region_alloc( if (!region) return NULL; region->kobj = (struct kobject){}; - region->start = start; - region->end = end; + region->ar = ar; return region; } @@ -1087,7 +1084,7 @@ static ssize_t start_show(struct kobject *kobj, struct kobj_attribute *attr, struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - return sysfs_emit(buf, "%lu\n", region->start); + return sysfs_emit(buf, "%lu\n", region->ar.start); } static ssize_t start_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1095,7 +1092,7 @@ static ssize_t start_store(struct kobject *kobj, struct kobj_attribute *attr, { struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - int err = kstrtoul(buf, 0, ®ion->start); + int err = kstrtoul(buf, 0, ®ion->ar.start); return err ? err : count; } @@ -1106,7 +1103,7 @@ static ssize_t end_show(struct kobject *kobj, struct kobj_attribute *attr, struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - return sysfs_emit(buf, "%lu\n", region->end); + return sysfs_emit(buf, "%lu\n", region->ar.end); } static ssize_t end_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1114,7 +1111,7 @@ static ssize_t end_store(struct kobject *kobj, struct kobj_attribute *attr, { struct damon_sysfs_region *region = container_of(kobj, struct damon_sysfs_region, kobj); - int err = kstrtoul(buf, 0, ®ion->end); + int err = kstrtoul(buf, 0, ®ion->ar.end); return err ? err : count; } @@ -1187,7 +1184,7 @@ 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(0, 0); + region = damon_sysfs_region_alloc((struct damon_addr_range){}); if (!region) { damon_sysfs_regions_rm_dirs(regions); return -ENOMEM; @@ -2147,11 +2144,11 @@ static int damon_sysfs_set_regions(struct damon_target *t, struct damon_sysfs_region *sys_region = sysfs_regions->regions_arr[i]; - if (sys_region->start > sys_region->end) + if (sys_region->ar.start > sys_region->ar.end) goto out; - ranges[i].start = sys_region->start; - ranges[i].end = sys_region->end; + ranges[i].start = sys_region->ar.start; + ranges[i].end = sys_region->ar.end; if (i == 0) continue; if (ranges[i - 1].end > ranges[i].start) |