Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765382AbYF0VtO (ORCPT ); Fri, 27 Jun 2008 17:49:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764208AbYF0ViZ (ORCPT ); Fri, 27 Jun 2008 17:38:25 -0400 Received: from mx1.redhat.com ([66.187.233.31]:59184 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764124AbYF0ViX (ORCPT ); Fri, 27 Jun 2008 17:38:23 -0400 From: Glauber Costa To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@elte.hu, x86@kernel.org Subject: [PATCH 30/39] don't always use EFAULT on __put_user_size. Date: Fri, 27 Jun 2008 18:34:37 -0300 Message-Id: <1214602486-17080-31-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.5.1 In-Reply-To: <1214602486-17080-30-git-send-email-gcosta@redhat.com> References: <1214602486-17080-1-git-send-email-gcosta@redhat.com> <1214602486-17080-2-git-send-email-gcosta@redhat.com> <1214602486-17080-3-git-send-email-gcosta@redhat.com> <1214602486-17080-4-git-send-email-gcosta@redhat.com> <1214602486-17080-5-git-send-email-gcosta@redhat.com> <1214602486-17080-6-git-send-email-gcosta@redhat.com> <1214602486-17080-7-git-send-email-gcosta@redhat.com> <1214602486-17080-8-git-send-email-gcosta@redhat.com> <1214602486-17080-9-git-send-email-gcosta@redhat.com> <1214602486-17080-10-git-send-email-gcosta@redhat.com> <1214602486-17080-11-git-send-email-gcosta@redhat.com> <1214602486-17080-12-git-send-email-gcosta@redhat.com> <1214602486-17080-13-git-send-email-gcosta@redhat.com> <1214602486-17080-14-git-send-email-gcosta@redhat.com> <1214602486-17080-15-git-send-email-gcosta@redhat.com> <1214602486-17080-16-git-send-email-gcosta@redhat.com> <1214602486-17080-17-git-send-email-gcosta@redhat.com> <1214602486-17080-18-git-send-email-gcosta@redhat.com> <1214602486-17080-19-git-send-email-gcosta@redhat.com> <1214602486-17080-20-git-send-email-gcosta@redhat.com> <1214602486-17080-21-git-send-email-gcosta@redhat.com> <1214602486-17080-22-git-send-email-gcosta@redhat.com> <1214602486-17080-23-git-send-email-gcosta@redhat.com> <1214602486-17080-24-git-send-email-gcosta@redhat.com> <1214602486-17080-25-git-send-email-gcosta@redhat.com> <1214602486-17080-26-git-send-email-gcosta@redhat.com> <1214602486-17080-27-git-send-email-gcosta@redhat.com> <1214602486-17080-28-git-send-email-gcosta@redhat.com> <1214602486-17080-29-git-send-email-gcosta@redhat.com> <1214602486-17080-30-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1868 Lines: 56 Let the user of the macro specify the desired return. Signed-off-by: Glauber Costa --- include/asm-x86/uaccess_64.h | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index 8130876..6532d63 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -37,7 +37,7 @@ extern void __put_user_bad(void); #define __put_user_nocheck(x, ptr, size) \ ({ \ int __pu_err; \ - __put_user_size((x), (ptr), (size), __pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \ __pu_err; \ }) @@ -65,22 +65,22 @@ extern void __put_user_bad(void); __pu_err; \ }) -#define __put_user_size(x, ptr, size, retval) \ +#define __put_user_size(x, ptr, size, retval, errret) \ do { \ retval = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ case 1: \ - __put_user_asm(x, ptr, retval, "b", "b", "iq", -EFAULT);\ + __put_user_asm(x, ptr, retval, "b", "b", "iq", errret);\ break; \ case 2: \ - __put_user_asm(x, ptr, retval, "w", "w", "ir", -EFAULT);\ + __put_user_asm(x, ptr, retval, "w", "w", "ir", errret);\ break; \ case 4: \ - __put_user_asm(x, ptr, retval, "l", "k", "ir", -EFAULT);\ + __put_user_asm(x, ptr, retval, "l", "k", "ir", errret);\ break; \ case 8: \ - __put_user_asm(x, ptr, retval, "q", "", "Zr", -EFAULT); \ + __put_user_asm(x, ptr, retval, "q", "", "Zr", errret); \ break; \ default: \ __put_user_bad(); \ -- 1.5.5.1 -- 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/