diff options
Diffstat (limited to 'arch/powerpc/mm/gup.c')
| -rw-r--r-- | arch/powerpc/mm/gup.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index d7efdbf640c7..4b921affa495 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -68,7 +68,11 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, next = pmd_addr_end(addr, end); if (pmd_none(pmd)) return 0; - if (is_hugepd(pmdp)) { + if (pmd_huge(pmd)) { + if (!gup_hugepte((pte_t *)pmdp, PMD_SIZE, addr, next, + write, pages, nr)) + return 0; + } else if (is_hugepd(pmdp)) { if (!gup_hugepd((hugepd_t *)pmdp, PMD_SHIFT, addr, next, write, pages, nr)) return 0; @@ -92,7 +96,11 @@ static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end, next = pud_addr_end(addr, end); if (pud_none(pud)) return 0; - if (is_hugepd(pudp)) { + if (pud_huge(pud)) { + if (!gup_hugepte((pte_t *)pudp, PUD_SIZE, addr, next, + write, pages, nr)) + return 0; + } else if (is_hugepd(pudp)) { if (!gup_hugepd((hugepd_t *)pudp, PUD_SHIFT, addr, next, write, pages, nr)) return 0; @@ -153,7 +161,11 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, next = pgd_addr_end(addr, end); if (pgd_none(pgd)) goto slow; - if (is_hugepd(pgdp)) { + if (pgd_huge(pgd)) { + if (!gup_hugepte((pte_t *)pgdp, PGDIR_SIZE, addr, next, + write, pages, &nr)) + goto slow; + } else if (is_hugepd(pgdp)) { if (!gup_hugepd((hugepd_t *)pgdp, PGDIR_SHIFT, addr, next, write, pages, &nr)) goto slow; |