diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index fc2f523258a3..c743c2b21dba 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1276,6 +1276,12 @@ void touch_pud(struct vm_area_struct *vma, unsigned long addr, void touch_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd, bool write); +static inline bool alloc_zeroed(void) +{ + return static_branch_maybe(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, + &init_on_alloc); +} + enum { /* mark page accessed */ FOLL_TOUCH = 1 << 16, |