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-rw-r--r--security/keys/compat.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/security/keys/compat.c b/security/keys/compat.c
index 3cedf6305179..07a5f35e3970 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -1,4 +1,4 @@
1/* compat.c: 32-bit compatibility syscall for 64-bit systems 1/* 32-bit compatibility syscall for 64-bit systems
2 * 2 *
3 * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
@@ -15,11 +15,12 @@
15#include "internal.h" 15#include "internal.h"
16 16
17/* 17/*
18 * the key control system call, 32-bit compatibility version for 64-bit archs 18 * The key control system call, 32-bit compatibility version for 64-bit archs
19 * - this should only be called if the 64-bit arch uses weird pointers in 19 *
20 * 32-bit mode or doesn't guarantee that the top 32-bits of the argument 20 * This should only be called if the 64-bit arch uses weird pointers in 32-bit
21 * registers on taking a 32-bit syscall are zero 21 * mode or doesn't guarantee that the top 32-bits of the argument registers on
22 * - if you can, you should call sys_keyctl directly 22 * taking a 32-bit syscall are zero. If you can, you should call sys_keyctl()
23 * directly.
23 */ 24 */
24asmlinkage long compat_sys_keyctl(u32 option, 25asmlinkage long compat_sys_keyctl(u32 option,
25 u32 arg2, u32 arg3, u32 arg4, u32 arg5) 26 u32 arg2, u32 arg3, u32 arg4, u32 arg5)