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-rw-r--r--mm/hugetlb.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 06fd80149e47..ba029d640740 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -92,6 +92,21 @@ static struct page *dequeue_huge_page(struct vm_area_struct *vma,
92 return page; 92 return page;
93} 93}
94 94
95static void update_and_free_page(struct page *page)
96{
97 int i;
98 nr_huge_pages--;
99 nr_huge_pages_node[page_to_nid(page)]--;
100 for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++) {
101 page[i].flags &= ~(1 << PG_locked | 1 << PG_error | 1 << PG_referenced |
102 1 << PG_dirty | 1 << PG_active | 1 << PG_reserved |
103 1 << PG_private | 1<< PG_writeback);
104 }
105 set_compound_page_dtor(page, NULL);
106 set_page_refcounted(page);
107 __free_pages(page, HUGETLB_PAGE_ORDER);
108}
109
95static void free_huge_page(struct page *page) 110static void free_huge_page(struct page *page)
96{ 111{
97 BUG_ON(page_count(page)); 112 BUG_ON(page_count(page));
@@ -201,21 +216,6 @@ static unsigned int cpuset_mems_nr(unsigned int *array)
201} 216}
202 217
203#ifdef CONFIG_SYSCTL 218#ifdef CONFIG_SYSCTL
204static void update_and_free_page(struct page *page)
205{
206 int i;
207 nr_huge_pages--;
208 nr_huge_pages_node[page_to_nid(page)]--;
209 for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++) {
210 page[i].flags &= ~(1 << PG_locked | 1 << PG_error | 1 << PG_referenced |
211 1 << PG_dirty | 1 << PG_active | 1 << PG_reserved |
212 1 << PG_private | 1<< PG_writeback);
213 }
214 set_compound_page_dtor(page, NULL);
215 set_page_refcounted(page);
216 __free_pages(page, HUGETLB_PAGE_ORDER);
217}
218
219#ifdef CONFIG_HIGHMEM 219#ifdef CONFIG_HIGHMEM
220static void try_to_free_low(unsigned long count) 220static void try_to_free_low(unsigned long count)
221{ 221{