mm: move migrate_prep out from under mmap_sem

[safe/jmp/linux-2.6] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index 6602941..385db89 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -841,12 +841,12 @@ static int do_move_page_to_node_array(struct mm_struct *mm,
        struct page_to_node *pp;
        LIST_HEAD(pagelist);
 
+       migrate_prep();
        down_read(&mm->mmap_sem);
 
        /*
         * Build a list of pages to migrate
         */
-       migrate_prep();
        for (pp = pm; pp->node != MAX_NUMNODES; pp++) {
                struct vm_area_struct *vma;
                struct page *page;