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KEYS: Permit key_serial() to be called with a const key pointer

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Permit key_serial() to be called with a const key pointer.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells
2012-01-18 10:04:29 +00:00
committed by James Morris
parent f6b24579d0
commit 456a8167e9
1 changed files with 1 additions and 1 deletions
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2
include/linux/key.h
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@@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring,
extern struct key *key_lookup(key_serial_t id);
static inline key_serial_t key_serial(struct key *key)
static inline key_serial_t key_serial(const struct key *key)
{
return key ? key->serial : 0;
}