Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932813AbaGUOHL (ORCPT ); Mon, 21 Jul 2014 10:07:11 -0400 Received: from mail.sigma-star.at ([95.130.255.111]:14396 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932623AbaGUOEY (ORCPT ); Mon, 21 Jul 2014 10:04:24 -0400 From: Richard Weinberger To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Richard Weinberger , james.hogan@imgtec.com, linux-metag@vger.kernel.org Subject: [PATCH 38/43] metag: Use sigsp() Date: Mon, 21 Jul 2014 16:03:24 +0200 Message-Id: <1405951409-16953-39-git-send-email-richard@sigma-star.at> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1405951409-16953-1-git-send-email-richard@sigma-star.at> References: <1405951409-16953-1-git-send-email-richard@sigma-star.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Richard Weinberger Use sigsp() instead of the open coded variant. Signed-off-by: Richard Weinberger Acked-by: James Hogan --- arch/metag/kernel/signal.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/metag/kernel/signal.c b/arch/metag/kernel/signal.c index b9e4a82..0d100d5 100644 --- a/arch/metag/kernel/signal.c +++ b/arch/metag/kernel/signal.c @@ -140,13 +140,9 @@ static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, /* * Determine which stack to use.. */ -static void __user *get_sigframe(struct k_sigaction *ka, unsigned long sp, - size_t frame_size) +static void __user *get_sigframe(struct ksignal *ksig, unsigned long sp) { - /* Meta stacks grows upwards */ - if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags(sp) == 0)) - sp = current->sas_ss_sp; - + sp = sigsp(sp, ksig); sp = (sp + 7) & ~7; /* 8byte align stack */ return (void __user *)sp; @@ -159,7 +155,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, int err; unsigned long code; - frame = get_sigframe(&ksig->ka, regs->REG_SP, sizeof(*frame)); + frame = get_sigframe(ksig, regs->REG_SP); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/