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Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 9ae2b704bdf6..afaa09ff9f6c 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1065,29 +1065,6 @@ static int migrate_page_add(struct page *page, struct list_head *pagelist,
return 0;
}
-/* page allocation callback for NUMA node migration */
-struct page *alloc_new_node_page(struct page *page, unsigned long node)
-{
- if (PageHuge(page)) {
- struct hstate *h = page_hstate(compound_head(page));
- gfp_t gfp_mask = htlb_alloc_mask(h) | __GFP_THISNODE;
-
- return alloc_huge_page_nodemask(h, node, NULL, gfp_mask);
- } else if (PageTransHuge(page)) {
- struct page *thp;
-
- thp = alloc_pages_node(node,
- (GFP_TRANSHUGE | __GFP_THISNODE),
- HPAGE_PMD_ORDER);
- if (!thp)
- return NULL;
- prep_transhuge_page(thp);
- return thp;
- } else
- return __alloc_pages_node(node, GFP_HIGHUSER_MOVABLE |
- __GFP_THISNODE, 0);
-}
-
/*
* Migrate pages from one node to a target node.
* Returns error or the number of pages not migrated.
@@ -1098,6 +1075,10 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest,
nodemask_t nmask;
LIST_HEAD(pagelist);
int err = 0;
+ struct migration_target_control mtc = {
+ .nid = dest,
+ .gfp_mask = GFP_HIGHUSER_MOVABLE | __GFP_THISNODE,
+ };
nodes_clear(nmask);
node_set(source, nmask);
@@ -1112,8 +1093,8 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest,
flags | MPOL_MF_DISCONTIG_OK, &pagelist);
if (!list_empty(&pagelist)) {
- err = migrate_pages(&pagelist, alloc_new_node_page, NULL, dest,
- MIGRATE_SYNC, MR_SYSCALL);
+ err = migrate_pages(&pagelist, alloc_migration_target, NULL,
+ (unsigned long)&mtc, MIGRATE_SYNC, MR_SYSCALL);
if (err)
putback_movable_pages(&pagelist);
}