Needed to maintain cache coherency after branch management.
Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx>
---
fs/drop_caches.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index 59375ef..90410ac 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)
{
--
1.5.2.2
-
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