From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 61/85] perf cs-etm: Remove duplicate GENMASK() define, use linux/bits.h instead Date: Tue, 11 Jun 2019 15:58:47 -0300 Message-ID: <20190611185911.11645-62-acme@kernel.org> References: <20190611185911.11645-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190611185911.11645-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Suzuki K Poulose , Alexander Shishkin , Jiri Olsa , Leo Yan , Mathieu Poirier , Peter Zijlstra , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo Suzuki noticed that this should be more useful in a generic header, and after looking I noticed we have it already in our copy of include/linux/bits.h in tools/include, so just use it, test built on x86-64 and ubuntu 19.04 with: perfbuilder@46646c9e848e:/$ aarch64-linux-gnu-gcc --version |& head -1 aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0 perfbuilder@46646c9e848e:/$ Suggested-by: Suzuki K Poulose Link: https://lkml.kernel.org/r/68c1c548-33cd-31e8-100d-7ffad008c7b2@arm.com Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Leo Yan Cc: Mathieu Poirier Cc: Namhyung Kim Cc: Peter Zijlstra Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org, Link: https://lkml.kernel.org/n/tip-69pd3mqvxdlh2shddsc7yhyv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm.h | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 33b57e748c3d..bc848fd095f4 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -9,6 +9,7 @@ #include "util/event.h" #include "util/session.h" +#include /* Versionning header in case things need tro change in the future. That way * decoding of old snapshot is still possible. @@ -161,16 +162,6 @@ struct cs_etm_packet_queue { #define CS_ETM_INVAL_ADDR 0xdeadbeefdeadbeefUL -/* - * Create a contiguous bitmask starting at bit position @l and ending at - * position @h. For example - * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. - * - * Carbon copy of implementation found in $KERNEL/include/linux/bitops.h - */ -#define GENMASK(h, l) \ - (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) - #define BMVAL(val, lsb, msb) ((val & GENMASK(msb, lsb)) >> lsb) #define CS_ETM_HEADER_SIZE (CS_HEADER_VERSION_0_MAX * sizeof(u64)) -- 2.20.1 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=-14.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT 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 D39ECC06508 for ; Tue, 11 Jun 2019 19:08:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF67B2173C for ; 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Tue, 11 Jun 2019 19:03:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560279827; bh=ZQd3IzTwaK/v9ig5rXc0mekftl21FY0IiQJFu3eVKLs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nxoVSDfCHABhnKaZGU46YaDqfJjSFqPz1RdhzZvUo7bKhMBpJEylram8Y2kGHRE0N sKF1AkfuP9n3o+v600+2uCPS67BIskObBiYjwyxTtpSjGBWY/UO5Stks6gOdF826v3 aZPKyDlpXymrbfTzk97zvOLMa00H/CGpPAHDzvP4= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Subject: [PATCH 61/85] perf cs-etm: Remove duplicate GENMASK() define, use linux/bits.h instead Date: Tue, 11 Jun 2019 15:58:47 -0300 Message-Id: <20190611185911.11645-62-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190611185911.11645-1-acme@kernel.org> References: <20190611185911.11645-1-acme@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190611_120348_567992_4F9CC450 X-CRM114-Status: GOOD ( 10.81 ) 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: Arnaldo Carvalho de Melo , Mathieu Poirier , Suzuki K Poulose , Clark Williams , coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Alexander Shishkin , Peter Zijlstra , Jiri Olsa , Leo Yan , Namhyung Kim , Jiri Olsa , linux-arm-kernel@lists.infradead.org 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 From: Arnaldo Carvalho de Melo Suzuki noticed that this should be more useful in a generic header, and after looking I noticed we have it already in our copy of include/linux/bits.h in tools/include, so just use it, test built on x86-64 and ubuntu 19.04 with: perfbuilder@46646c9e848e:/$ aarch64-linux-gnu-gcc --version |& head -1 aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0 perfbuilder@46646c9e848e:/$ Suggested-by: Suzuki K Poulose Link: https://lkml.kernel.org/r/68c1c548-33cd-31e8-100d-7ffad008c7b2@arm.com Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Leo Yan Cc: Mathieu Poirier Cc: Namhyung Kim Cc: Peter Zijlstra Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org, Link: https://lkml.kernel.org/n/tip-69pd3mqvxdlh2shddsc7yhyv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm.h | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 33b57e748c3d..bc848fd095f4 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -9,6 +9,7 @@ #include "util/event.h" #include "util/session.h" +#include /* Versionning header in case things need tro change in the future. That way * decoding of old snapshot is still possible. @@ -161,16 +162,6 @@ struct cs_etm_packet_queue { #define CS_ETM_INVAL_ADDR 0xdeadbeefdeadbeefUL -/* - * Create a contiguous bitmask starting at bit position @l and ending at - * position @h. For example - * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. - * - * Carbon copy of implementation found in $KERNEL/include/linux/bitops.h - */ -#define GENMASK(h, l) \ - (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) - #define BMVAL(val, lsb, msb) ((val & GENMASK(msb, lsb)) >> lsb) #define CS_ETM_HEADER_SIZE (CS_HEADER_VERSION_0_MAX * sizeof(u64)) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel