[PATCH] pid: Remove unneeded hash header file

[Timmy Li]

Hash functions are not needed since idr is used now.
Let's remove hash header file for cleanup.

Signed-off-by: Timmy Li <scuttimmy@xxxxxxxxx>
---
 kernel/pid.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/pid.c b/kernel/pid.c
index 20881598bdfa..89548d35eefb 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -32,7 +32,6 @@
 #include <linux/init.h>
 #include <linux/rculist.h>
 #include <linux/memblock.h>
-#include <linux/hash.h>
 #include <linux/pid_namespace.h>
 #include <linux/init_task.h>
 #include <linux/syscalls.h>
-- 
2.17.1