aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/rmap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/rmap.h')
-rw-r--r--include/linux/rmap.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 07ea89c16761..bb83c0da2071 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -205,9 +205,20 @@ int try_to_unmap_one(struct page *, struct vm_area_struct *,
/*
* Called from mm/filemap_xip.c to unmap empty zero page
*/
-pte_t *page_check_address(struct page *, struct mm_struct *,
+pte_t *__page_check_address(struct page *, struct mm_struct *,
unsigned long, spinlock_t **, int);
+static inline pte_t *page_check_address(struct page *page, struct mm_struct *mm,
+ unsigned long address,
+ spinlock_t **ptlp, int sync)
+{
+ pte_t *ptep;
+
+ __cond_lock(*ptlp, ptep = __page_check_address(page, mm, address,
+ ptlp, sync));
+ return ptep;
+}
+
/*
* Used by swapoff to help locate where page is expected in vma.
*/

Privacy Policy