Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [PATCH 2/2] KEYS: Make key_serial() a function if CONFIG_KEYS=y [try #2] | Date | Fri, 14 Mar 2008 12:06:04 +0000 |
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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[];
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