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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id r5sm580152edx.32.2020.07.24.04.44.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jul 2020 04:44:51 -0700 (PDT) From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , Peter Zijlstra , Borislav Petkov Subject: [PATCH 2/3] x86/tsc: Remove unused "US_SCALE" and "NS_SCALE" leftover macros Date: Fri, 24 Jul 2020 13:44:17 +0200 Message-Id: <20200724114418.629021-3-mingo@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200724114418.629021-1-mingo@kernel.org> References: <20200724114418.629021-1-mingo@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Last use of them was removed 13 years ago, when the code was converted to use CYC2NS_SCALE_FACTOR: 53d517cdbaac: ("x86: scale cyc_2_nsec according to CPU frequency") The current TSC code uses the 'struct cyc2ns_data' scaling abstraction, the old fixed scaling approach is long gone. This cleanup also removes the 'arbitralrily' typo from the comment, so win-win. ;-) Signed-off-by: Ingo Molnar Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Peter Zijlstra --- arch/x86/include/asm/tsc.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 8a0c25c6bf09..b7b2624fba86 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -7,9 +7,6 @@ #include -#define NS_SCALE 10 /* 2^10, carefully chosen */ -#define US_SCALE 32 /* 2^32, arbitralrily chosen */ - /* * Standard way to access the cycle counter. */ -- 2.25.1