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-rw-r--r--mm/page_isolation.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 5f34a9053ce0..f2f5b4818e94 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -255,3 +255,14 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
spin_unlock_irqrestore(&zone->lock, flags);
return ret ? 0 : -EBUSY;
}
+
+struct page *alloc_migrate_target(struct page *page, unsigned long private,
+ int **resultp)
+{
+ gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE;
+
+ if (PageHighMem(page))
+ gfp_mask |= __GFP_HIGHMEM;
+
+ return alloc_page(gfp_mask);
+}