lkml.org 
[lkml]   [2008]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 07/45] KEYS: Make key_serial() a function if CONFIG_KEYS=y [ver #35]
Date
Make key_serial() an inline function rather than a macro if CONFIG_KEYS=y.
This prevents double evaluation of the key pointer and also provides better
type checking.

Signed-off-by: David Howells <dhowells@redhat.com>
---
include/linux/key.h | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/include/linux/key.h b/include/linux/key.h
index ad02d9c..c45c962 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -264,7 +264,10 @@ extern int keyring_add_key(struct key *keyring,

extern struct key *key_lookup(key_serial_t id);

-#define key_serial(key) ((key) ? (key)->serial : 0)
+static inline key_serial_t key_serial(struct key *key)
+{
+ return key ? key->serial : 0;
+}

#ifdef CONFIG_SYSCTL
extern ctl_table key_sysctls[];


\
 
 \ /
  Last update: 2008-03-28 15:43    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean