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-rw-r--r--fs/drop_caches.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index f00fcc4a4f72..e619c31b6bd9 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
@@ -3,6 +3,7 @@
* Implement the manual drop-all-pagecache function
*/
+#include <linux/pagemap.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/fs.h>
@@ -27,7 +28,7 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused)
* we need to reschedule to avoid softlockups.
*/
if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
- (inode->i_mapping->nrpages == 0 && !need_resched())) {
+ (mapping_empty(inode->i_mapping) && !need_resched())) {
spin_unlock(&inode->i_lock);
continue;
}