diff options
Diffstat (limited to 'arch/sh/mm/hugetlbpage.c')
| -rw-r--r-- | arch/sh/mm/hugetlbpage.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 960deb1f24a1..ff209b55285a 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -17,26 +17,29 @@ #include <linux/sysctl.h> #include <asm/mman.h> -#include <asm/pgalloc.h> #include <asm/tlb.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> -pte_t *huge_pte_alloc(struct mm_struct *mm, +pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long sz) { pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, addr); if (pgd) { - pud = pud_alloc(mm, pgd, addr); - if (pud) { - pmd = pmd_alloc(mm, pud, addr); - if (pmd) - pte = pte_alloc_map(mm, pmd, addr); + p4d = p4d_alloc(mm, pgd, addr); + if (p4d) { + pud = pud_alloc(mm, p4d, addr); + if (pud) { + pmd = pmd_alloc(mm, pud, addr); + if (pmd) + pte = pte_alloc_huge(mm, pmd, addr); + } } } @@ -47,29 +50,23 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, unsigned long sz) { pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; pgd = pgd_offset(mm, addr); if (pgd) { - pud = pud_offset(pgd, addr); - if (pud) { - pmd = pmd_offset(pud, addr); - if (pmd) - pte = pte_offset_map(pmd, addr); + p4d = p4d_offset(pgd, addr); + if (p4d) { + pud = pud_offset(p4d, addr); + if (pud) { + pmd = pmd_offset(pud, addr); + if (pmd) + pte = pte_offset_huge(pmd, addr); + } } } return pte; } - -int pmd_huge(pmd_t pmd) -{ - return 0; -} - -int pud_huge(pud_t pud) -{ - return 0; -} |