Signed-off-by: Li Wang <liw...@ubuntukylin.com>
Signed-off-by: Yunchuan Wen <yunchuan...@ubuntukylin.com>
---
include/linux/mm.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1cedd00..5e3cc5b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -17,6 +17,7 @@
#include <linux/pfn.h>
#include <linux/bit_spinlock.h>
#include <linux/shrinker.h>
+#include <linux/fs.h>
struct mempolicy;
struct anon_vma;
@@ -1920,7 +1921,7 @@ int in_gate_area_no_mm(unsigned long addr);
#endif /* __HAVE_ARCH_GATE_AREA */
#ifdef CONFIG_SYSCTL
-extern int sysctl_drop_caches;
+extern char sysctl_drop_caches[PATH_MAX];
int drop_caches_sysctl_handler(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
#endif
--
1.7.9.5
--
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