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);
if (!region)
return NULL;
region->kobj = (struct kobject){};
- region->start = start;
- region->end = end;
+ region->ar = ar;
return region;
}
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,
{
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;
}
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,
{
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;
}
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;
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)