From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E8D1C2D0CF for ; Mon, 23 Dec 2019 14:31:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6549020709 for ; Mon, 23 Dec 2019 14:31:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="bC4sfPet" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727357AbfLWObh (ORCPT ); Mon, 23 Dec 2019 09:31:37 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:20713 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727050AbfLWObK (ORCPT ); Mon, 23 Dec 2019 09:31:10 -0500 Received: from localhost (mailhub1-ext [192.168.12.233]) by localhost (Postfix) with ESMTP id 47hMGc4X9kz9txk0; Mon, 23 Dec 2019 15:31:04 +0100 (CET) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=bC4sfPet; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id pExXBshqEC32; Mon, 23 Dec 2019 15:31:04 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 47hMGc3Ssxz9txjx; Mon, 23 Dec 2019 15:31:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1577111464; bh=JG69RWeha6scpE4l/gVcRXcizrOVP3foZOy4iqNP618=; h=In-Reply-To:References:From:Subject:To:Cc:Date:From; b=bC4sfPetFvQitz/cwbqgoP0D7XeTFqeBALfhCtuKUQ5tMvQT7pHJQS1+b0l9JrPcz eexkkMeeDT2T/XBLr2WnAlkrSdW2CUB8+pi/JPWE4HSu5wiK5QvoZWzR/uDslt9/8p wZELsHr6VHtkcMUSktuN1Njvgb6csIiPiSV/VV5s= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 932568B7AB; Mon, 23 Dec 2019 15:31:09 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id ZDsnIZyOiV_3; Mon, 23 Dec 2019 15:31:09 +0100 (CET) Received: from po16098vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.230.100]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 6EFD88B7A1; Mon, 23 Dec 2019 15:31:09 +0100 (CET) Received: by po16098vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 79148637D4; Mon, 23 Dec 2019 14:31:09 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v2 08/10] lib: vdso: Avoid duplication in __cvdso_clock_getres() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, x86@kernel.org Date: Mon, 23 Dec 2019 14:31:09 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VDSO_HRES and VDSO_RAW clocks are handled the same way. Don't duplicate code. Signed-off-by: Christophe Leroy --- lib/vdso/gettimeofday.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 5a17a9d2e6cd..aa4a167bf1e0 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -172,7 +172,7 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * clocks are handled in the VDSO directly. */ msk = 1U << clock; - if (msk & VDSO_HRES) { + if (msk & (VDSO_HRES | VDSO_RAW)) { /* * Preserves the behaviour of posix_get_hrtimer_res(). */ @@ -182,11 +182,6 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * Preserves the behaviour of posix_get_coarse_res(). */ ns = LOW_RES_NSEC; - } else if (msk & VDSO_RAW) { - /* - * Preserves the behaviour of posix_get_hrtimer_res(). - */ - ns = hrtimer_res; } else { return -1; } -- 2.13.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D831C2D0C0 for ; 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Mon, 23 Dec 2019 15:31:09 +0100 (CET) Received: by po16098vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 79148637D4; Mon, 23 Dec 2019 14:31:09 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v2 08/10] lib: vdso: Avoid duplication in __cvdso_clock_getres() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Date: Mon, 23 Dec 2019 14:31:09 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" VDSO_HRES and VDSO_RAW clocks are handled the same way. Don't duplicate code. Signed-off-by: Christophe Leroy --- lib/vdso/gettimeofday.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 5a17a9d2e6cd..aa4a167bf1e0 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -172,7 +172,7 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * clocks are handled in the VDSO directly. */ msk = 1U << clock; - if (msk & VDSO_HRES) { + if (msk & (VDSO_HRES | VDSO_RAW)) { /* * Preserves the behaviour of posix_get_hrtimer_res(). */ @@ -182,11 +182,6 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * Preserves the behaviour of posix_get_coarse_res(). */ ns = LOW_RES_NSEC; - } else if (msk & VDSO_RAW) { - /* - * Preserves the behaviour of posix_get_hrtimer_res(). - */ - ns = hrtimer_res; } else { return -1; } -- 2.13.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6970C2D0C0 for ; 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Mon, 23 Dec 2019 15:31:09 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id ZDsnIZyOiV_3; Mon, 23 Dec 2019 15:31:09 +0100 (CET) Received: from po16098vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.230.100]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 6EFD88B7A1; Mon, 23 Dec 2019 15:31:09 +0100 (CET) Received: by po16098vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 79148637D4; Mon, 23 Dec 2019 14:31:09 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v2 08/10] lib: vdso: Avoid duplication in __cvdso_clock_getres() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Date: Mon, 23 Dec 2019 14:31:09 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191223_063115_186635_B5614015 X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org VDSO_HRES and VDSO_RAW clocks are handled the same way. Don't duplicate code. Signed-off-by: Christophe Leroy --- lib/vdso/gettimeofday.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 5a17a9d2e6cd..aa4a167bf1e0 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -172,7 +172,7 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * clocks are handled in the VDSO directly. */ msk = 1U << clock; - if (msk & VDSO_HRES) { + if (msk & (VDSO_HRES | VDSO_RAW)) { /* * Preserves the behaviour of posix_get_hrtimer_res(). */ @@ -182,11 +182,6 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * Preserves the behaviour of posix_get_coarse_res(). */ ns = LOW_RES_NSEC; - } else if (msk & VDSO_RAW) { - /* - * Preserves the behaviour of posix_get_hrtimer_res(). - */ - ns = hrtimer_res; } else { return -1; } -- 2.13.3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel