From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1036505AbdEYSva (ORCPT ); Thu, 25 May 2017 14:51:30 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36455 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1036419AbdEYSvY (ORCPT ); Thu, 25 May 2017 14:51:24 -0400 From: Manfred Spraul To: mtk.manpages@gmail.com, Andrew Morton , Kees Cook Cc: LKML , 1vier1@web.de, Davidlohr Bueso , mingo@kernel.org, peterz@infradead.org, fabf@skynet.be, Manfred Spraul Subject: [PATCH 08/20] ipc/util: Drop ipc_rcu_free() Date: Thu, 25 May 2017 20:50:55 +0200 Message-Id: <20170525185107.12869-9-manfred@colorfullife.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170525185107.12869-1-manfred@colorfullife.com> References: <20170508222345.GA52073@beast> <20170525185107.12869-1-manfred@colorfullife.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kees Cook There are no more callers of ipc_rcu_free(), so remove it. Signed-off-by: Kees Cook Signed-off-by: Manfred Spraul --- ipc/util.c | 7 ------- ipc/util.h | 1 - 2 files changed, 8 deletions(-) diff --git a/ipc/util.c b/ipc/util.c index dd73feb..556884b 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -429,13 +429,6 @@ void ipc_rcu_putref(struct kern_ipc_perm *ptr, call_rcu(&ptr->rcu, func); } -void ipc_rcu_free(struct rcu_head *h) -{ - struct kern_ipc_perm *ptr = container_of(h, struct kern_ipc_perm, rcu); - - kvfree(ptr); -} - /** * ipcperms - check ipc permissions * @ns: ipc namespace diff --git a/ipc/util.h b/ipc/util.h index 2578fd9..44efbc0 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -119,7 +119,6 @@ struct kern_ipc_perm *ipc_rcu_alloc(int size); int ipc_rcu_getref(struct kern_ipc_perm *ptr); void ipc_rcu_putref(struct kern_ipc_perm *ptr, void (*func)(struct rcu_head *head)); -void ipc_rcu_free(struct rcu_head *h); struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int); struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id); -- 2.9.3