Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966785AbaFTUMV (ORCPT ); Fri, 20 Jun 2014 16:12:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:3000 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756669AbaFTUML (ORCPT ); Fri, 20 Jun 2014 16:12:11 -0400 From: Naoya Horiguchi To: linux-mm@kvack.org Cc: Andrew Morton , Dave Hansen , Hugh Dickins , "Kirill A. Shutemov" , linux-kernel@vger.kernel.org, Naoya Horiguchi Subject: [PATCH v3 10/13] arch/powerpc/mm/subpage-prot.c: use walk->vma and walk_page_vma() Date: Fri, 20 Jun 2014 16:11:36 -0400 Message-Id: <1403295099-6407-11-git-send-email-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1403295099-6407-1-git-send-email-n-horiguchi@ah.jp.nec.com> References: <1403295099-6407-1-git-send-email-n-horiguchi@ah.jp.nec.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We don't have to use mm_walk->private to pass vma to the callback function because of mm_walk->vma. And walk_page_vma() is useful if we walk over a single vma. Signed-off-by: Naoya Horiguchi --- arch/powerpc/mm/subpage-prot.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git v3.16-rc1.orig/arch/powerpc/mm/subpage-prot.c v3.16-rc1/arch/powerpc/mm/subpage-prot.c index 6c0b1f5f8d2c..fa9fb5b4c66c 100644 --- v3.16-rc1.orig/arch/powerpc/mm/subpage-prot.c +++ v3.16-rc1/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; } } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/