diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 03357c196e0b..b36dffbfbe69 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2537,6 +2537,9 @@ static inline bool pgtable_pmd_page_ctor(struct page *page) if (!pmd_ptlock_init(page)) return false; __SetPageTable(page); +#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE + atomic_set(&page->pt_share_count, 0); +#endif inc_lruvec_page_state(page, NR_PAGETABLE); return true; } |