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Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9c1c5e8b24b8..7ac7d1ec13e0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -5663,14 +5663,14 @@ unlock:
* sysfs interface
******************************************************************************/
-static ssize_t show_min_ttl(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
+static ssize_t min_ttl_ms_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- return sprintf(buf, "%u\n", jiffies_to_msecs(READ_ONCE(lru_gen_min_ttl)));
+ return sysfs_emit(buf, "%u\n", jiffies_to_msecs(READ_ONCE(lru_gen_min_ttl)));
}
/* see Documentation/admin-guide/mm/multigen_lru.rst for details */
-static ssize_t store_min_ttl(struct kobject *kobj, struct kobj_attribute *attr,
- const char *buf, size_t len)
+static ssize_t min_ttl_ms_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t len)
{
unsigned int msecs;
@@ -5682,11 +5682,9 @@ static ssize_t store_min_ttl(struct kobject *kobj, struct kobj_attribute *attr,
return len;
}
-static struct kobj_attribute lru_gen_min_ttl_attr = __ATTR(
- min_ttl_ms, 0644, show_min_ttl, store_min_ttl
-);
+static struct kobj_attribute lru_gen_min_ttl_attr = __ATTR_RW(min_ttl_ms);
-static ssize_t show_enabled(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
+static ssize_t enabled_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
unsigned int caps = 0;
@@ -5703,7 +5701,7 @@ static ssize_t show_enabled(struct kobject *kobj, struct kobj_attribute *attr, c
}
/* see Documentation/admin-guide/mm/multigen_lru.rst for details */
-static ssize_t store_enabled(struct kobject *kobj, struct kobj_attribute *attr,
+static ssize_t enabled_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t len)
{
int i;
@@ -5730,9 +5728,7 @@ static ssize_t store_enabled(struct kobject *kobj, struct kobj_attribute *attr,
return len;
}
-static struct kobj_attribute lru_gen_enabled_attr = __ATTR(
- enabled, 0644, show_enabled, store_enabled
-);
+static struct kobj_attribute lru_gen_enabled_attr = __ATTR_RW(enabled);
static struct attribute *lru_gen_attrs[] = {
&lru_gen_min_ttl_attr.attr,
@@ -5740,7 +5736,7 @@ static struct attribute *lru_gen_attrs[] = {
NULL
};
-static struct attribute_group lru_gen_attr_group = {
+static const struct attribute_group lru_gen_attr_group = {
.name = "lru_gen",
.attrs = lru_gen_attrs,
};