From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757416AbYGNWeW (ORCPT ); Mon, 14 Jul 2008 18:34:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755453AbYGNWeK (ORCPT ); Mon, 14 Jul 2008 18:34:10 -0400 Received: from gateway-1237.mvista.com ([63.81.120.158]:22936 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756655AbYGNWeJ (ORCPT ); Mon, 14 Jul 2008 18:34:09 -0400 Message-ID: <487BD461.30903@ct.jp.nec.com> Date: Mon, 14 Jul 2008 15:34:09 -0700 From: Hiroshi Shimamoto User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: "H. Peter Anvin" Cc: Ingo Molnar , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: [PATCH] x86_64: ia32_signal.c: use macro instead of immediate References: <487BC1B9.1090400@ct.jp.nec.com> <487BCD9C.4030003@zytor.com> <487BD10F.2060408@ct.jp.nec.com> <487BD1DD.9040008@zytor.com> In-Reply-To: <487BD1DD.9040008@zytor.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hiroshi Shimamoto Make and use macro FIX_EFLAGS, instead of immediate value 0x40DD5 in ia32_restore_sigcontext(). Signed-off-by: Hiroshi Shimamoto --- arch/x86/ia32/ia32_signal.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index cb3856a..dc9b9b9 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -36,6 +36,11 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) +#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | \ + X86_EFLAGS_DF | X86_EFLAGS_TF | X86_EFLAGS_SF | \ + X86_EFLAGS_ZF | X86_EFLAGS_AF | X86_EFLAGS_PF | \ + X86_EFLAGS_CF) + asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); void signal_fault(struct pt_regs *regs, void __user *frame, char *where); @@ -248,7 +253,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, regs->ss |= 3; err |= __get_user(tmpflags, &sc->flags); - regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5); + regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS); /* disable syscall checks */ regs->orig_ax = -1; -- 1.5.4.1