Merge tag 'backlight-for-linus-4.9' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index b58906b..9d29ba0 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1555,8 +1555,8 @@ static struct page *new_node_page(struct page *page, unsigned long private,
 {
        gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE;
        int nid = page_to_nid(page);
-       nodemask_t nmask = node_online_map;
-       struct page *new_page;
+       nodemask_t nmask = node_states[N_MEMORY];
+       struct page *new_page = NULL;
 
        /*
         * TODO: allocate a destination hugepage from a nearest neighbor node,
@@ -1567,14 +1567,14 @@ static struct page *new_node_page(struct page *page, unsigned long private,
                return alloc_huge_page_node(page_hstate(compound_head(page)),
                                        next_node_in(nid, nmask));
 
-       if (nid != next_node_in(nid, nmask))
-               node_clear(nid, nmask);
+       node_clear(nid, nmask);
 
        if (PageHighMem(page)
            || (zone_idx(page_zone(page)) == ZONE_MOVABLE))
                gfp_mask |= __GFP_HIGHMEM;
 
-       new_page = __alloc_pages_nodemask(gfp_mask, 0,
+       if (!nodes_empty(nmask))
+               new_page = __alloc_pages_nodemask(gfp_mask, 0,
                                        node_zonelist(nid, gfp_mask), &nmask);
        if (!new_page)
                new_page = __alloc_pages(gfp_mask, 0,