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-rw-r--r--mm/page_alloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9119faae6e6a..b6da6ed818a8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -705,10 +705,10 @@ void __meminit __free_pages_bootmem(struct page *page, unsigned int order)
int loop;
prefetchw(page);
- for (loop = 0; loop < BITS_PER_LONG; loop++) {
+ for (loop = 0; loop < (1 << order); loop++) {
struct page *p = &page[loop];
- if (loop + 1 < BITS_PER_LONG)
+ if (loop + 1 < (1 << order))
prefetchw(p + 1);
__ClearPageReserved(p);
set_page_count(p, 0);