diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/mm/subpage-prot.c | 6 |
2 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5ff4e07d920a..cf0464f4284f 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -714,6 +714,14 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, return NULL; } +struct page * +follow_huge_pud(struct mm_struct *mm, unsigned long address, + pud_t *pud, int write) +{ + BUG(); + return NULL; +} + static unsigned long hugepte_addr_end(unsigned long addr, unsigned long end, unsigned long sz) { diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 6c0b1f5f8d2c..fa9fb5b4c66c 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -134,7 +134,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len) static int subpage_walk_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct vm_area_struct *vma = walk->private; + struct vm_area_struct *vma = walk->vma; split_huge_page_pmd(vma, addr, pmd); return 0; } @@ -163,9 +163,7 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr, if (vma->vm_start >= (addr + len)) break; vma->vm_flags |= VM_NOHUGEPAGE; - subpage_proto_walk.private = vma; - walk_page_range(vma->vm_start, vma->vm_end, - &subpage_proto_walk); + walk_page_vma(vma, &subpage_proto_walk); vma = vma->vm_next; } } |