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[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 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 7285EA0035 X-Stat-Signature: zaahcnc8dsex6sus4zbn366sfowf95do Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=Tpzav9Qc; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf25.hostedemail.com: domain of karolinadrobnik@gmail.com designates 209.85.167.49 as permitted sender) smtp.mailfrom=karolinadrobnik@gmail.com X-Rspam-User: nil X-HE-Tag: 1643289759-271977 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.074083, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 =20 +#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)) =20 @@ -51,6 +53,10 @@ _min1 < _min2 ? _min1 : _min2; }) #endif =20 +#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) --=20 2.30.2