From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Davidlohr Bueso , Sedat Dilek , Rik van Riel , Manfred Spraul , Andrew Morton , Linus Torvalds , Mike Galbraith Subject: [ 45/50] ipc, shm: drop shm_lock_check Date: Wed, 16 Oct 2013 10:45:31 -0700 Message-Id: <20131016174403.865343560@linuxfoundation.org> In-Reply-To: <20131016174358.335646140@linuxfoundation.org> References: <20131016174358.335646140@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Davidlohr Bueso commit 7a25dd9e042b2b94202a67e5551112f4ac87285a upstream. This function was replaced by a the lockless shm_obtain_object_check(), and no longer has any users. Signed-off-by: Davidlohr Bueso Cc: Sedat Dilek Cc: Rik van Riel Cc: Manfred Spraul Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Cc: Mike Galbraith Signed-off-by: Greg Kroah-Hartman --- ipc/shm.c | 11 ----------- 1 file changed, 11 deletions(-) --- a/ipc/shm.c +++ b/ipc/shm.c @@ -167,17 +167,6 @@ static inline void shm_lock_by_ptr(struc ipc_lock_object(&ipcp->shm_perm); } -static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns, - int id) -{ - struct kern_ipc_perm *ipcp = ipc_lock_check(&shm_ids(ns), id); - - if (IS_ERR(ipcp)) - return (struct shmid_kernel *)ipcp; - - return container_of(ipcp, struct shmid_kernel, shm_perm); -} - static void shm_rcu_free(struct rcu_head *head) { struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);