Messages in this thread Patch in this message | | | From | Naoya Horiguchi <> | Subject | [PATCH 09/11] arch/powerpc/mm/subpage-prot.c: use walk_page_vma() instead of walk_page_range() | Date | Mon, 14 Oct 2013 13:37:08 -0400 |
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We don't have to use mm_walk->private to pass vma to the callback function, because mm_walk->vma is automatically set to the valid one.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> --- arch/powerpc/mm/subpage-prot.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git v3.12-rc4.orig/arch/powerpc/mm/subpage-prot.c v3.12-rc4/arch/powerpc/mm/subpage-prot.c index a770df2d..cec0af0 100644 --- v3.12-rc4.orig/arch/powerpc/mm/subpage-prot.c +++ v3.12-rc4/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; } } -- 1.8.3.1
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