From patchwork Fri Aug 30 13:58:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 11124117 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1629D1395 for ; Fri, 30 Aug 2019 13:59:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F320923405 for ; Fri, 30 Aug 2019 13:59:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728503AbfH3N7U (ORCPT ); Fri, 30 Aug 2019 09:59:20 -0400 Received: from foss.arm.com ([217.140.110.172]:60794 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727751AbfH3N7T (ORCPT ); Fri, 30 Aug 2019 09:59:19 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0AD131576; Fri, 30 Aug 2019 06:59:18 -0700 (PDT) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7569F3F703; Fri, 30 Aug 2019 06:59:16 -0700 (PDT) From: Vincenzo Frascino To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: catalin.marinas@arm.com, will@kernel.org, paul.burton@mips.com, tglx@linutronix.de, salyzyn@android.com, 0x7f454c46@gmail.com, luto@kernel.org Subject: [PATCH v2 2/8] lib: vdso: Build 32 bit specific functions in the right context Date: Fri, 30 Aug 2019 14:58:56 +0100 Message-Id: <20190830135902.20861-3-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190830135902.20861-1-vincenzo.frascino@arm.com> References: <20190830135902.20861-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org clock_gettime32 and clock_getres_time32 should be compiled only with a 32 bit vdso library. Exclude these symbols when BUILD_VDSO32 is not defined. Cc: Thomas Gleixner Cc: Andy Lutomirski Signed-off-by: Vincenzo Frascino Reviewed-by: Andy Lutomirski --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index e630e7ff57f1..a86e89e6dedc 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -117,6 +117,7 @@ __cvdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) return 0; } +#ifdef BUILD_VDSO32 static __maybe_unused int __cvdso_clock_gettime32(clockid_t clock, struct old_timespec32 *res) { @@ -139,6 +140,7 @@ __cvdso_clock_gettime32(clockid_t clock, struct old_timespec32 *res) } return ret; } +#endif /* BUILD_VDSO32 */ static __maybe_unused int __cvdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) @@ -229,6 +231,7 @@ int __cvdso_clock_getres(clockid_t clock, struct __kernel_timespec *res) return 0; } +#ifdef BUILD_VDSO32 static __maybe_unused int __cvdso_clock_getres_time32(clockid_t clock, struct old_timespec32 *res) { @@ -251,4 +254,5 @@ __cvdso_clock_getres_time32(clockid_t clock, struct old_timespec32 *res) } return ret; } +#endif /* BUILD_VDSO32 */ #endif /* VDSO_HAS_CLOCK_GETRES */