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-rw-r--r--mm/hugetlb.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 12908dcf5831..06ae13e869d0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1001,7 +1001,7 @@ static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)
1001 ((node = hstate_next_node_to_free(hs, mask)) || 1); \ 1001 ((node = hstate_next_node_to_free(hs, mask)) || 1); \
1002 nr_nodes--) 1002 nr_nodes--)
1003 1003
1004#if defined(CONFIG_CMA) && defined(CONFIG_X86_64) 1004#if defined(CONFIG_X86_64) && ((defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA))
1005static void destroy_compound_gigantic_page(struct page *page, 1005static void destroy_compound_gigantic_page(struct page *page,
1006 unsigned int order) 1006 unsigned int order)
1007{ 1007{
@@ -1214,8 +1214,8 @@ void free_huge_page(struct page *page)
1214 1214
1215 set_page_private(page, 0); 1215 set_page_private(page, 0);
1216 page->mapping = NULL; 1216 page->mapping = NULL;
1217 BUG_ON(page_count(page)); 1217 VM_BUG_ON_PAGE(page_count(page), page);
1218 BUG_ON(page_mapcount(page)); 1218 VM_BUG_ON_PAGE(page_mapcount(page), page);
1219 restore_reserve = PagePrivate(page); 1219 restore_reserve = PagePrivate(page);
1220 ClearPagePrivate(page); 1220 ClearPagePrivate(page);
1221 1221
@@ -1286,6 +1286,7 @@ static void prep_compound_gigantic_page(struct page *page, unsigned int order)
1286 set_page_count(p, 0); 1286 set_page_count(p, 0);
1287 set_compound_head(p, page); 1287 set_compound_head(p, page);
1288 } 1288 }
1289 atomic_set(compound_mapcount_ptr(page), -1);
1289} 1290}
1290 1291
1291/* 1292/*