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author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /security/keys/user_defined.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'security/keys/user_defined.c')
-rw-r--r-- | security/keys/user_defined.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index cbda3b2..8e71895 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -26,7 +26,6 @@ struct key_type key_type_user = { .name = "user", .instantiate = user_instantiate, - .duplicate = user_duplicate, .update = user_update, .match = user_match, .destroy = user_destroy, @@ -68,42 +67,10 @@ error: return ret; } /* end user_instantiate() */ - EXPORT_SYMBOL_GPL(user_instantiate); /*****************************************************************************/ /* - * duplicate a user defined key - * - both keys' semaphores are locked against further modification - * - the new key cannot yet be accessed - */ -int user_duplicate(struct key *key, const struct key *source) -{ - struct user_key_payload *upayload, *spayload; - int ret; - - /* just copy the payload */ - ret = -ENOMEM; - upayload = kmalloc(sizeof(*upayload) + source->datalen, GFP_KERNEL); - if (upayload) { - spayload = rcu_dereference(source->payload.data); - BUG_ON(source->datalen != spayload->datalen); - - upayload->datalen = key->datalen = spayload->datalen; - memcpy(upayload->data, spayload->data, key->datalen); - - key->payload.data = upayload; - ret = 0; - } - - return ret; - -} /* end user_duplicate() */ - -EXPORT_SYMBOL_GPL(user_duplicate); - -/*****************************************************************************/ -/* * dispose of the old data from an updated user defined key */ static void user_update_rcu_disposal(struct rcu_head *rcu) |