Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932928AbaGUOLL (ORCPT ); Mon, 21 Jul 2014 10:11:11 -0400 Received: from mail.sigma-star.at ([95.130.255.111]:14386 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932555AbaGUOER (ORCPT ); Mon, 21 Jul 2014 10:04:17 -0400 From: Richard Weinberger To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Richard Weinberger , vgupta@synopsys.com Subject: [PATCH 28/43] arc: Use sigsp() Date: Mon, 21 Jul 2014 16:03:14 +0200 Message-Id: <1405951409-16953-29-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: Vineet Gupta --- arch/arc/kernel/signal.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index c2031e2..cb3142a 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -141,17 +141,13 @@ badframe: /* * Determine which stack to use.. */ -static inline void __user *get_sigframe(struct k_sigaction *ka, +static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize) { - unsigned long sp = regs->sp; + unsigned long sp = sigsp(regs->sp, ksig); void __user *frame; - /* This is the X/Open sanctioned signal stack switching */ - if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp)) - sp = current->sas_ss_sp + current->sas_ss_size; - /* No matter what happens, 'sp' must be word * aligned otherwise nasty things could happen */ @@ -185,7 +181,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) unsigned int magic = 0; int err = 0; - sf = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe)); + sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); if (!sf) return 1; -- 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/