diff options
Diffstat (limited to 'fs/drop_caches.c')
| -rw-r--r-- | fs/drop_caches.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/drop_caches.c b/fs/drop_caches.c index dc1a1d5d825b..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; } @@ -47,7 +48,7 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused) } int drop_caches_sysctl_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos) + void *buffer, size_t *length, loff_t *ppos) { int ret; |