From: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
As we already moved from exposing huge_zero_page to huge_zero_folio,
change the name of the shrinker to reflect that.
No functional changes.
Suggested-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
---
mm/huge_memory.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 2b4ea5a2ce7d..5d8365d1d3e9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -266,15 +266,15 @@ void mm_put_huge_zero_folio(struct mm_struct *mm)
put_huge_zero_page();
}
-static unsigned long shrink_huge_zero_page_count(struct shrinker *shrink,
- struct shrink_control *sc)
+static unsigned long shrink_huge_zero_folio_count(struct shrinker *shrink,
+ struct shrink_control *sc)
{
/* we can free zero page only if last reference remains */
return atomic_read(&huge_zero_refcount) == 1 ? HPAGE_PMD_NR : 0;
}
-static unsigned long shrink_huge_zero_page_scan(struct shrinker *shrink,
- struct shrink_control *sc)
+static unsigned long shrink_huge_zero_folio_scan(struct shrinker *shrink,
+ struct shrink_control *sc)
{
if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {
struct folio *zero_folio = xchg(&huge_zero_folio, NULL);
@@ -287,7 +287,7 @@ static unsigned long shrink_huge_zero_page_scan(struct shrinker *shrink,
return 0;
}
-static struct shrinker *huge_zero_page_shrinker;
+static struct shrinker *huge_zero_folio_shrinker;
#ifdef CONFIG_SYSFS
static ssize_t enabled_show(struct kobject *kobj,
@@ -849,8 +849,8 @@ static inline void hugepage_exit_sysfs(struct kobject *hugepage_kobj)
static int __init thp_shrinker_init(void)
{
- huge_zero_page_shrinker = shrinker_alloc(0, "thp-zero");
- if (!huge_zero_page_shrinker)
+ huge_zero_folio_shrinker = shrinker_alloc(0, "thp-zero");
+ if (!huge_zero_folio_shrinker)
return -ENOMEM;
deferred_split_shrinker = shrinker_alloc(SHRINKER_NUMA_AWARE |
@@ -858,13 +858,13 @@ static int __init thp_shrinker_init(void)
SHRINKER_NONSLAB,
"thp-deferred_split");
if (!deferred_split_shrinker) {
- shrinker_free(huge_zero_page_shrinker);
+ shrinker_free(huge_zero_folio_shrinker);
return -ENOMEM;
}
- huge_zero_page_shrinker->count_objects = shrink_huge_zero_page_count;
- huge_zero_page_shrinker->scan_objects = shrink_huge_zero_page_scan;
- shrinker_register(huge_zero_page_shrinker);
+ huge_zero_folio_shrinker->count_objects = shrink_huge_zero_folio_count;
+ huge_zero_folio_shrinker->scan_objects = shrink_huge_zero_folio_scan;
+ shrinker_register(huge_zero_folio_shrinker);
deferred_split_shrinker->count_objects = deferred_split_count;
deferred_split_shrinker->scan_objects = deferred_split_scan;
@@ -875,7 +875,7 @@ static int __init thp_shrinker_init(void)
static void __init thp_shrinker_exit(void)
{
- shrinker_free(huge_zero_page_shrinker);
+ shrinker_free(huge_zero_folio_shrinker);
shrinker_free(deferred_split_shrinker);
}
--
2.49.0
