From: Erez Zadok <ezkcs.sunysb.edu>
Signed-off-by: Erez Zadok <ezkcs.sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipekcs.sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <[email protected]>
---
fs/drop_caches.c | 4 +++-
include/linux/mm.h | 1 +
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index 03ea769..6a7aa05 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
@@ -3,6 +3,7 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/writeback.h>
@@ -12,7 +13,7 @@
/* A global variable is a bit ugly, but it keeps the code simple */
int sysctl_drop_caches;
-static void drop_pagecache_sb(struct super_block *sb)
+void drop_pagecache_sb(struct super_block *sb)
{
struct inode *inode;
@@ -24,6 +25,7 @@ static void drop_pagecache_sb(struct super_block *sb)
}
spin_unlock(&inode_lock);
}
+EXPORT_SYMBOL(drop_pagecache_sb);
void drop_pagecache(void)
{
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 60e0e4a..c680669 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1157,6 +1157,7 @@ int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
unsigned long lru_pages);
+extern void drop_pagecache_sb(struct super_block *);
void drop_pagecache(void);
void drop_slab(void);
--
1.5.0.3.268.g3dda
-
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