From 5bd1455c239672081d0e7f086e899b8cbc7a9844 Mon Sep 17 00:00:00 2001 From: Brice Goglin Date: Tue, 6 Jan 2009 14:38:58 -0800 Subject: [PATCH] mm: move_pages: no need to set pp->page to ZERO_PAGE(0) by default pp->page is never used when not set to the right page, so there is no need to set it to ZERO_PAGE(0) by default. Signed-off-by: Brice Goglin Acked-by: Christoph Lameter Cc: Nick Piggin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/migrate.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 0a75716cb736..60510306c44a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -848,12 +848,6 @@ static int do_move_page_to_node_array(struct mm_struct *mm, struct vm_area_struct *vma; struct page *page; - /* - * A valid page pointer that will not match any of the - * pages that will be moved. - */ - pp->page = ZERO_PAGE(0); - err = -EFAULT; vma = find_vma(mm, pp->addr); if (!vma || !vma_migratable(vma)) -- 2.11.0