From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (netops-testserver-4-out.sgi.com [192.48.171.29]) by ozlabs.org (Postfix) with ESMTP id D97F8DDE0C for ; Wed, 12 Sep 2007 11:56:48 +1000 (EST) Message-Id: <20070912015645.290833956@sgi.com> References: <20070912015644.927677070@sgi.com> Date: Tue, 11 Sep 2007 18:56:45 -0700 From: travis@sgi.com To: Andrew Morton Subject: [PATCH 01/10] x86: remove x86_cpu_to_log_apicid array (v3) Cc: linux-mm@kvack.org, Andi Kleen , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, sparclinux@vger.kernel.org, Christoph Lameter List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a copy of an older patch that is in rc3-mm1. It's needed to allow the remaining patches to integrate correctly. Signed-off-by: Mike Travis --- arch/x86_64/kernel/genapic.c | 2 -- arch/x86_64/kernel/genapic_flat.c | 1 - arch/x86_64/kernel/smpboot.c | 1 - include/asm-x86_64/smp.h | 1 - 4 files changed, 5 deletions(-) --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -29,8 +29,6 @@ = { [0 ... NR_CPUS-1] = BAD_APICID }; EXPORT_SYMBOL(x86_cpu_to_apicid); -u8 x86_cpu_to_log_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; - struct genapic __read_mostly *genapic = &apic_flat; /* --- a/arch/x86_64/kernel/genapic_flat.c +++ b/arch/x86_64/kernel/genapic_flat.c @@ -52,7 +52,6 @@ num = smp_processor_id(); id = 1UL << num; - x86_cpu_to_log_apicid[num] = id; apic_write(APIC_DFR, APIC_DFR_FLAT); val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; val |= SET_APIC_LOGICAL_ID(id); --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -702,7 +702,6 @@ cpu_clear(cpu, cpu_present_map); cpu_clear(cpu, cpu_possible_map); x86_cpu_to_apicid[cpu] = BAD_APICID; - x86_cpu_to_log_apicid[cpu] = BAD_APICID; return -EIO; } --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -78,7 +78,6 @@ * the real APIC ID <-> CPU # mapping. */ extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */ -extern u8 x86_cpu_to_log_apicid[NR_CPUS]; extern u8 bios_cpu_apicid[]; static inline int cpu_present_to_apicid(int mps_cpu) --