From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755307Ab1ESBYj (ORCPT ); Wed, 18 May 2011 21:24:39 -0400 Received: from wolverine01.qualcomm.com ([199.106.114.254]:40288 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753739Ab1ESBYi (ORCPT ); Wed, 18 May 2011 21:24:38 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6350"; a="92178837" From: Stephen Boyd To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Russell King , Richard Weinberger , Hirokazu Takata , Kyle McMartin , Richard Henderson , Ivan Kokshaysky , Matt Turner Subject: [PATCH] Remove unused PROC_CHANGE_PENALTY constant Date: Wed, 18 May 2011 18:24:35 -0700 Message-Id: <1305768275-24316-1-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.7.5.1.339.gb602ed In-Reply-To: <\> References: <\> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This constant hasn't been used since before the git era (2.6.12) and thus can be dropped. Cc: Russell King Cc: Richard Weinberger Cc: Hirokazu Takata Cc: Kyle McMartin Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Signed-off-by: Stephen Boyd --- arch/alpha/include/asm/smp.h | 2 -- arch/arm/include/asm/smp.h | 6 ------ arch/m32r/include/asm/smp.h | 2 -- arch/parisc/include/asm/smp.h | 9 --------- arch/um/include/asm/smp.h | 1 - 5 files changed, 0 insertions(+), 20 deletions(-) diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h index 3f390e8..c46e714 100644 --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -39,8 +39,6 @@ struct cpuinfo_alpha { extern struct cpuinfo_alpha cpu_data[NR_CPUS]; -#define PROC_CHANGE_PENALTY 20 - #define hard_smp_processor_id() __hard_smp_processor_id() #define raw_smp_processor_id() (current_thread_info()->cpu) diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 96ed521..dfeb29c 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -22,12 +22,6 @@ #define raw_smp_processor_id() (current_thread_info()->cpu) -/* - * at the moment, there's not a big penalty for changing CPUs - * (the >big< penalty is running SMP in the first place) - */ -#define PROC_CHANGE_PENALTY 15 - struct seq_file; /* diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h index e67ded1..8accc1b 100644 --- a/arch/m32r/include/asm/smp.h +++ b/arch/m32r/include/asm/smp.h @@ -94,8 +94,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #define NO_PROC_ID (0xff) /* No processor magic marker */ -#define PROC_CHANGE_PENALTY (15) /* Schedule penalty */ - /* * M32R-mp IPI */ diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index 2e73623..e8f8037 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -33,15 +33,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #endif /* !ASSEMBLY */ -/* - * This magic constant controls our willingness to transfer - * a process across CPUs. Such a transfer incurs cache and tlb - * misses. The current value is inherited from i386. Still needs - * to be tuned for parisc. - */ - -#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */ - #define raw_smp_processor_id() (current_thread_info()->cpu) #else /* CONFIG_SMP */ diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h index f27a963..4a4b09d 100644 --- a/arch/um/include/asm/smp.h +++ b/arch/um/include/asm/smp.h @@ -11,7 +11,6 @@ #define cpu_logical_map(n) (n) #define cpu_number_map(n) (n) -#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */ extern int hard_smp_processor_id(void); #define NO_PROC_ID -1 -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.