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Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 41266dc29f33..962927309b6e 100644
--- 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,
@@ -1568,11 +1568,13 @@ static struct page *new_node_page(struct page *page, unsigned long private,
next_node_in(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,
@@ -1943,7 +1945,9 @@ repeat:
* dissolve free hugepages in the memory block before doing offlining
* actually in order to make hugetlbfs's object counting consistent.
*/
- dissolve_free_huge_pages(start_pfn, end_pfn);
+ ret = dissolve_free_huge_pages(start_pfn, end_pfn);
+ if (ret)
+ goto failed_removal;
/* check again */
offlined_pages = check_pages_isolated(start_pfn, end_pfn);
if (offlined_pages < 0) {