diff options
Diffstat (limited to 'arch/sparc/mm/gup.c')
| -rw-r--r-- | arch/sparc/mm/gup.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c index 01ee23dd724d..c4d3da68b800 100644 --- a/arch/sparc/mm/gup.c +++ b/arch/sparc/mm/gup.c @@ -71,13 +71,12 @@ static int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr, int *nr) { struct page *head, *page, *tail; - u32 mask; int refs; - mask = PMD_HUGE_PRESENT; - if (write) - mask |= PMD_HUGE_WRITE; - if ((pmd_val(pmd) & mask) != mask) + if (!pmd_large(pmd)) + return 0; + + if (write && !pmd_write(pmd)) return 0; refs = 0; |