From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753712Ab0INMoH (ORCPT ); Tue, 14 Sep 2010 08:44:07 -0400 Received: from mail-px0-f174.google.com ([209.85.212.174]:48642 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752268Ab0INMoE (ORCPT ); Tue, 14 Sep 2010 08:44:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=Lfdt0SXw4gHekZ+VpF9DnGn9q7rVjMh0veZzg7839ESszna3hkxFXGoF4iKCFxSCRe zTalQAvaFAD+rH+A0UQoHwiyQo5SmB58eFgucoblMFQ6C4nrZ6g8lFZivDez8aR4myw0 jcv5bTNhi474dGbKFesEpX+TaFcZa3+Ej28KQ= From: Namhyung Kim To: Ingo Molnar , Thomas Gleixner Cc: Peter Zijlstra , Darren Hart , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] futex: change signature of fetch_robust_entry() Date: Tue, 14 Sep 2010 21:43:46 +0900 Message-Id: <1284468228-8723-1-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make 3rd argument of fetch_robust_entry() 'unsigned int' in order to remove following warnings from sparse: kernel/futex.c:2495:59: warning: incorrect type in argument 3 (different signedness) kernel/futex.c:2495:59: expected int *pi kernel/futex.c:2495:59: got unsigned int * kernel/futex.c:2506:67: warning: incorrect type in argument 3 (different signedness) kernel/futex.c:2506:67: expected int *pi kernel/futex.c:2506:67: got unsigned int * kernel/futex.c:2515:69: warning: incorrect type in argument 3 (different signedness) kernel/futex.c:2515:69: expected int *pi kernel/futex.c:2515:69: got unsigned int * Since all of its users were using 'unsigned int' already, it could be changed safely. Signed-off-by: Namhyung Kim --- kernel/futex.c | 2 +- kernel/futex_compat.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/futex.c b/kernel/futex.c index 6a3a5fa..464de27 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -2458,7 +2458,7 @@ retry: */ static inline int fetch_robust_entry(struct robust_list __user **entry, struct robust_list __user * __user *head, - int *pi) + unsigned int *pi) { unsigned long uentry; diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index d49afb2..06da4df 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c @@ -19,7 +19,7 @@ */ static inline int fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry, - compat_uptr_t __user *head, int *pi) + compat_uptr_t __user *head, unsigned int *pi) { if (get_user(*uentry, head)) return -EFAULT; -- 1.7.2.2