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-rw-r--r--mm/page_alloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7cc3179e359..cbed869fd83 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4511,7 +4511,10 @@ void *__init alloc_large_system_hash(const char *tablename,
table = __vmalloc(size, GFP_ATOMIC, PAGE_KERNEL);
else {
unsigned long order = get_order(size);
- table = (void*) __get_free_pages(GFP_ATOMIC, order);
+
+ if (order < MAX_ORDER)
+ table = (void *)__get_free_pages(GFP_ATOMIC,
+ order);
/*
* If bucketsize is not a power-of-two, we may free
* some pages at the end of hash table.