From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ram Pai Subject: [PATCH v13 05/24] selftests/vm: Make gcc check arguments of sigsafe_printf() Date: Wed, 13 Jun 2018 17:44:56 -0700 Message-ID: <1528937115-10132-6-git-send-email-linuxram@us.ibm.com> References: <1528937115-10132-1-git-send-email-linuxram@us.ibm.com> Return-path: In-Reply-To: <1528937115-10132-1-git-send-email-linuxram@us.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" To: shuahkh@osg.samsung.com, linux-kselftest@vger.kernel.org Cc: linux-arch@vger.kernel.org, fweimer@redhat.com, dave.hansen@intel.com, x86@kernel.org, linuxram@us.ibm.com, mhocko@kernel.org, linux-mm@kvack.org, mingo@redhat.com, aneesh.kumar@linux.vnet.ibm.com, bauerman@linux.vnet.ibm.com, msuchanek@suse.de, linuxppc-dev@lists.ozlabs.org List-Id: linux-arch.vger.kernel.org From: Thiago Jung Bauermann This will help us ensure we print pkey_reg_t values correctly in different architectures. Signed-off-by: Thiago Jung Bauermann --- tools/testing/selftests/vm/pkey-helpers.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/tools/testing/selftests/vm/pkey-helpers.h b/tools/testing/selftests/vm/pkey-helpers.h index 3ed2f02..7f18a82 100644 --- a/tools/testing/selftests/vm/pkey-helpers.h +++ b/tools/testing/selftests/vm/pkey-helpers.h @@ -27,6 +27,10 @@ #define DPRINT_IN_SIGNAL_BUF_SIZE 4096 extern int dprint_in_signal; extern char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; + +#ifdef __GNUC__ +__attribute__((format(printf, 1, 2))) +#endif static inline void sigsafe_printf(const char *format, ...) { va_list ap; -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f196.google.com ([209.85.220.196]:34587 "EHLO mail-qk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935869AbeFNAqz (ORCPT ); Wed, 13 Jun 2018 20:46:55 -0400 From: Ram Pai Subject: [PATCH v13 05/24] selftests/vm: Make gcc check arguments of sigsafe_printf() Date: Wed, 13 Jun 2018 17:44:56 -0700 Message-ID: <1528937115-10132-6-git-send-email-linuxram@us.ibm.com> In-Reply-To: <1528937115-10132-1-git-send-email-linuxram@us.ibm.com> References: <1528937115-10132-1-git-send-email-linuxram@us.ibm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: shuahkh@osg.samsung.com, linux-kselftest@vger.kernel.org Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, mingo@redhat.com, dave.hansen@intel.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, linuxram@us.ibm.com, fweimer@redhat.com, msuchanek@suse.de, aneesh.kumar@linux.vnet.ibm.com Message-ID: <20180614004456.8e7zClGYTJ-MY-xLdq2FOyeQqGUzuCxCT28NkdVpLHI@z> From: Thiago Jung Bauermann This will help us ensure we print pkey_reg_t values correctly in different architectures. Signed-off-by: Thiago Jung Bauermann --- tools/testing/selftests/vm/pkey-helpers.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/tools/testing/selftests/vm/pkey-helpers.h b/tools/testing/selftests/vm/pkey-helpers.h index 3ed2f02..7f18a82 100644 --- a/tools/testing/selftests/vm/pkey-helpers.h +++ b/tools/testing/selftests/vm/pkey-helpers.h @@ -27,6 +27,10 @@ #define DPRINT_IN_SIGNAL_BUF_SIZE 4096 extern int dprint_in_signal; extern char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; + +#ifdef __GNUC__ +__attribute__((format(printf, 1, 2))) +#endif static inline void sigsafe_printf(const char *format, ...) { va_list ap; -- 1.7.1