diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4b09711b6f0fe..33925488040fe 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -245,6 +245,11 @@ EXPORT_SYMBOL(init_on_free); /* perform sanity checks on struct pages being allocated or freed */ static DEFINE_STATIC_KEY_MAYBE(CONFIG_DEBUG_VM, check_pages_enabled); +static inline bool is_check_pages_enabled(void) +{ + return static_branch_unlikely(&check_pages_enabled); +} + static bool _init_on_alloc_enabled_early __read_mostly = IS_ENABLED(CONFIG_INIT_ON_ALLOC_DEFAULT_ON); static int __init early_init_on_alloc(char *buf) @@ -1450,7 +1455,7 @@ static __always_inline bool free_pages_prepare(struct page *page, for (i = 1; i < (1 << order); i++) { if (compound) bad += free_tail_pages_check(page, page + i); - if (static_branch_unlikely(&check_pages_enabled)) { + if (is_check_pages_enabled()) { if (unlikely(free_page_is_bad(page + i))) { bad++; continue; @@ -1463,7 +1468,7 @@ static __always_inline bool free_pages_prepare(struct page *page, page->mapping = NULL; if (memcg_kmem_online() && PageMemcgKmem(page)) __memcg_kmem_uncharge_page(page, order); - if (static_branch_unlikely(&check_pages_enabled)) { + if (is_check_pages_enabled()) { if (free_page_is_bad(page)) bad++; if (bad) @@ -2373,7 +2378,7 @@ static int check_new_page(struct page *page) static inline bool check_new_pages(struct page *page, unsigned int order) { - if (static_branch_unlikely(&check_pages_enabled)) { + if (is_check_pages_enabled()) { for (int i = 0; i < (1 << order); i++) { struct page *p = page + i; |