diff options
| -rw-r--r-- | mm/hugetlb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index cb72a40c38b6..403ef15a66f0 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/sysctl.h> +#include <linux/highmem.h> const unsigned long hugetlb_zero = 0, hugetlb_infinity = ~0UL; static unsigned long nr_huge_pages, free_huge_pages; @@ -66,6 +67,7 @@ void free_huge_page(struct page *page) struct page *alloc_huge_page(void) { struct page *page; + int i; spin_lock(&hugetlb_lock); page = dequeue_huge_page(); @@ -77,7 +79,8 @@ struct page *alloc_huge_page(void) spin_unlock(&hugetlb_lock); set_page_count(page, 1); page->lru.prev = (void *)free_huge_page; - memset(page_address(page), 0, HPAGE_SIZE); + for (i = 0; i < (HPAGE_SIZE/PAGE_SIZE); ++i) + clear_highpage(&page[i]); return page; } |