diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/gup.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2237,7 +2237,7 @@ static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end, pud_t pud = READ_ONCE(*pudp); next = pud_addr_end(addr, end); - if (pud_none(pud)) + if (unlikely(!pud_present(pud))) return 0; if (unlikely(pud_huge(pud))) { if (!gup_huge_pud(pud, pudp, addr, next, flags, |