From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jan Kara To: Cc: "Kirill A. Shutemov" , Ross Zwisler , Andrew Morton , , linux-nvdimm@lists.01.org, Jan Kara Subject: [PATCH 06/20] mm: Use passed vm_fault structure for in wp_pfn_shared() Date: Fri, 18 Nov 2016 10:17:10 +0100 Message-Id: <1479460644-25076-7-git-send-email-jack@suse.cz> In-Reply-To: <1479460644-25076-1-git-send-email-jack@suse.cz> References: <1479460644-25076-1-git-send-email-jack@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: Instead of creating another vm_fault structure, use the one passed to wp_pfn_shared() for passing arguments into pfn_mkwrite handler. Acked-by: Kirill A. Shutemov Reviewed-by: Ross Zwisler Signed-off-by: Jan Kara --- mm/memory.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index acbe77a37aa0..372722e07659 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2277,16 +2277,11 @@ static int wp_pfn_shared(struct vm_fault *vmf, pte_t orig_pte) struct vm_area_struct *vma = vmf->vma; if (vma->vm_ops && vma->vm_ops->pfn_mkwrite) { - struct vm_fault vmf2 = { - .page = NULL, - .pgoff = vmf->pgoff, - .address = vmf->address, - .flags = FAULT_FLAG_WRITE | FAULT_FLAG_MKWRITE, - }; int ret; pte_unmap_unlock(vmf->pte, vmf->ptl); - ret = vma->vm_ops->pfn_mkwrite(vma, &vmf2); + vmf->flags |= FAULT_FLAG_MKWRITE; + ret = vma->vm_ops->pfn_mkwrite(vma, vmf); if (ret & VM_FAULT_ERROR) return ret; vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, -- 2.6.6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org