From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425044AbdEYSwn (ORCPT ); Thu, 25 May 2017 14:52:43 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:35980 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1424953AbdEYSvn (ORCPT ); Thu, 25 May 2017 14:51:43 -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 19/20] ipc/sem: Drop __sem_free() Date: Thu, 25 May 2017 20:51:06 +0200 Message-Id: <20170525185107.12869-20-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 The remaining users of __sem_free() can simply call kvfree() instead for better readability. Signed-off-by: Kees Cook [manfred@colorfullife.com: Rediff to keep rcu protection for security_sem_alloc()] Signed-off-by: Manfred Spraul --- ipc/sem.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/ipc/sem.c b/ipc/sem.c index 5f13773..9e70cd7 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -258,18 +258,13 @@ static void merge_queues(struct sem_array *sma) } } -static void __sem_free(struct sem_array *sma) -{ - kvfree(sma); -} - static void sem_rcu_free(struct rcu_head *head) { struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu); struct sem_array *sma = container_of(p, struct sem_array, sem_perm); security_sem_free(sma); - __sem_free(sma); + kvfree(sma); } /* @@ -500,7 +495,7 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) sma->sem_perm.security = NULL; retval = security_sem_alloc(sma); if (retval) { - __sem_free(sma); + kvfree(sma); return retval; } -- 2.9.3