From 875ec3da4c50571906dcd23952f1dfcdd92ae3f1 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 3 Mar 2014 16:34:41 +0100
Subject: [PATCH] security/compat: convert to COMPAT_SYSCALL_DEFINE
Convert all compat system call functions where all parameter types
have a size of four or less than four bytes, or are pointer types
to COMPAT_SYSCALL_DEFINE.
The implicit casts within COMPAT_SYSCALL_DEFINE will perform proper
zero and sign extension to 64 bit of all parameters if needed.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
security/keys/compat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/keys/compat.c b/security/keys/compat.c
index bbd32c729dbb..347896548ad3 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -65,8 +65,8 @@ no_payload:
* taking a 32-bit syscall are zero. If you can, you should call sys_keyctl()
* directly.
*/
-asmlinkage long compat_sys_keyctl(u32 option,
- u32 arg2, u32 arg3, u32 arg4, u32 arg5)
+COMPAT_SYSCALL_DEFINE5(keyctl, u32, option,
+ u32, arg2, u32, arg3, u32, arg4, u32, arg5)
{
switch (option) {
case KEYCTL_GET_KEYRING_ID:
--
2.20.1