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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 012B9C433F5 for ; Thu, 27 Jan 2022 13:23:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241957AbiA0NXu (ORCPT ); Thu, 27 Jan 2022 08:23:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241746AbiA0NWk (ORCPT ); Thu, 27 Jan 2022 08:22:40 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7BEAC061748 for ; Thu, 27 Jan 2022 05:22:39 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id a28so5283217lfl.7 for ; Thu, 27 Jan 2022 05:22:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0AfNznDv6b7CrorpQrureC1eis+2zp1+WJpTDBcjrg8=; b=Tpzav9Qcow8f/pxSrd/1LhlA99lKNKxHITJN5mLMqV4a6/cCMgMQgzoRqzmYo0UA8s TEU5fIwe6djDHfsxziS2Z+MkiXuajna1PLxMA8cOYqFYsyuHpYNU7RX1BJgBEMSb89FA C+S5TTgbtxf/YyiJxJ+eRyBhC4A80K88oQ+reovHR1Ne8AKZDtcMw46xu1BnHkIAHlpM xS/Vj7bn/28RZlUyjTrpsztedS9tYivODL517FtuQLPCksXMOSb4R9axghrgtyyBz/xj 5vbbsY/o2cn/HLIBDFm8Kl+WdiJ8zp/kok17dRR3Zz/a1LJENuJkICdeqL1tX1RSZKu+ IEZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0AfNznDv6b7CrorpQrureC1eis+2zp1+WJpTDBcjrg8=; b=LHZx2MgsWxx1CgvPi0UAplOZCvezHMbS7whe1RQ8d+L002tRj3kR1dyKg3s07G3SvB 1AAWosthYht9rZlFDkjkJDWWqamsOzwjmhyLpEQaahMLGXJH94h8sZRmP33kYLp+kQ+N TvPQwPSMhYQ3I657f/bwe9JGcbZNIpOVfG3cne58lkkXrBiDaAnJputijnqe56bupOpG eiTTrVXcssW5wVhwHx1Ngef4+3rQXHKoYK59lj3uhxH/xPBjdCfzRAZicASOfMT35ndU vtfoWFw54t9q4utDYBtxjnhO2uxNaACAdEidrhIaORTaPwbGi4RVxALDXb1ejrVdzxel WVNQ== X-Gm-Message-State: AOAM531tQbbbpyGKVdjTIniGNvm0kPFp9OxMP5OTde8F0i6IZOkQ9WaE UNvcJVNiYyGoKWDqw7jzKUM= X-Google-Smtp-Source: ABdhPJyoeNuos9aqWTGAoXTpIpIZkPB0VXonEll0U9lZ8AVvbT5A+Shj4Tw++CheTL1P3HCnwpvKCA== X-Received: by 2002:a05:6512:128c:: with SMTP id u12mr2810354lfs.441.1643289758153; Thu, 27 Jan 2022 05:22:38 -0800 (PST) Received: from elysium.toya.net.pl (staticline-31-183-166-172.toya.net.pl. [31.183.166.172]) by smtp.gmail.com with ESMTPSA id s16sm1306918lfp.197.2022.01.27.05.22.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 05:22:37 -0800 (PST) From: Karolina Drobnik To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, mike.rapoport@gmail.com, linux-kernel@vger.kernel.org, Karolina Drobnik Subject: [PATCH 03/16] tools/include: Add _RET_IP_ and math definitions to kernel.h Date: Thu, 27 Jan 2022 14:21:21 +0100 Message-Id: <5baa036aadb6436c7c36589ce591baaf827aec0b.1643206612.git.karolinadrobnik@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add max_t, min_t and clamp functions, together with _RET_IP_ definition, so they can be used in testing. Signed-off-by: Karolina Drobnik --- tools/include/linux/kernel.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index 9701e8307db0..4b0673bf52c2 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -15,6 +15,8 @@ #define UINT_MAX (~0U) #endif +#define _RET_IP_ ((unsigned long)__builtin_return_address(0)) + #define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1) #define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) @@ -51,6 +53,10 @@ _min1 < _min2 ? _min1 : _min2; }) #endif +#define max_t(type, x, y) max((type)x, (type)y) +#define min_t(type, x, y) min((type)x, (type)y) +#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi) + #ifndef BUG_ON #ifdef NDEBUG #define BUG_ON(cond) do { if (cond) {} } while (0) -- 2.30.2