diff mbox series

[v2,13/13] mm: page_alloc: move is_check_pages_enabled() into page_alloc.c

Message ID 20230516063821.121844-14-wangkefeng.wang@huawei.com
State Accepted
Commit ecbb490d8ee38fd84a0d682282589ff723dc62c0
Headers show
Series mm: page_alloc: misc cleanup and refector | expand

Commit Message

Kefeng Wang May 16, 2023, 6:38 a.m. UTC 
The is_check_pages_enabled() only used in page_alloc.c, move it into
page_alloc.c, also use it in free_tail_page_prepare().

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/internal.h   | 5 -----
 mm/page_alloc.c | 7 ++++++-
 2 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/internal.h b/mm/internal.h
index 5fdf930a87b5..bb6542279599 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -208,11 +208,6 @@  extern char * const zone_names[MAX_NR_ZONES];
 /* perform sanity checks on struct pages being allocated or freed */
 DECLARE_STATIC_KEY_MAYBE(CONFIG_DEBUG_VM, check_pages_enabled);
 
-static inline bool is_check_pages_enabled(void)
-{
-	return static_branch_unlikely(&check_pages_enabled);
-}
-
 extern int min_free_kbytes;
 
 void setup_per_zone_wmarks(void);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5e8680669388..1023f41de2fb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -983,6 +983,11 @@  static inline bool free_page_is_bad(struct page *page)
 	return true;
 }
 
+static inline bool is_check_pages_enabled(void)
+{
+	return static_branch_unlikely(&check_pages_enabled);
+}
+
 static int free_tail_page_prepare(struct page *head_page, struct page *page)
 {
 	struct folio *folio = (struct folio *)head_page;
@@ -994,7 +999,7 @@  static int free_tail_page_prepare(struct page *head_page, struct page *page)
 	 */
 	BUILD_BUG_ON((unsigned long)LIST_POISON1 & 1);
 
-	if (!static_branch_unlikely(&check_pages_enabled)) {
+	if (!is_check_pages_enabled()) {
 		ret = 0;
 		goto out;
 	}