diff options
Diffstat (limited to 'mm/mincore.c')
| -rw-r--r-- | mm/mincore.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index 9122676b54d6..fa200c14185f 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -20,6 +20,7 @@ #include <linux/pgtable.h> #include <linux/uaccess.h> +#include "swap.h" static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr, unsigned long end, struct mm_walk *walk) @@ -121,7 +122,8 @@ static int mincore_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, for (; addr != end; ptep++, addr += PAGE_SIZE) { pte_t pte = *ptep; - if (pte_none(pte)) + /* We need to do cache lookup too for pte markers */ + if (pte_none_mostly(pte)) __mincore_unmapped_range(addr, addr + PAGE_SIZE, vma, vec); else if (pte_present(pte)) |