diff options
Diffstat (limited to 'arch/i386/kernel/numaq.c')
| -rw-r--r-- | arch/i386/kernel/numaq.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/i386/kernel/numaq.c b/arch/i386/kernel/numaq.c deleted file mode 100644 index 9000d82c6dc..00000000000 --- a/arch/i386/kernel/numaq.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Written by: Patricia Gaughen, IBM Corporation - * - * Copyright (C) 2002, IBM Corp. - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <gone@us.ibm.com> - */ - -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/mmzone.h> -#include <linux/module.h> -#include <linux/nodemask.h> -#include <asm/numaq.h> -#include <asm/topology.h> -#include <asm/processor.h> - -#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT)) - -/* - * Function: smp_dump_qct() - * - * Description: gets memory layout from the quad config table. This - * function also updates node_online_map with the nodes (quads) present. - */ -static void __init smp_dump_qct(void) -{ - int node; - struct eachquadmem *eq; - struct sys_cfg_data *scd = - (struct sys_cfg_data *)__va(SYS_CFG_DATA_PRIV_ADDR); - - nodes_clear(node_online_map); - for_each_node(node) { - if (scd->quads_present31_0 & (1 << node)) { - node_set_online(node); - eq = &scd->eq[node]; - /* Convert to pages */ - node_start_pfn[node] = MB_TO_PAGES( - eq->hi_shrd_mem_start - eq->priv_mem_size); - node_end_pfn[node] = MB_TO_PAGES( - eq->hi_shrd_mem_start + eq->hi_shrd_mem_size); - - memory_present(node, - node_start_pfn[node], node_end_pfn[node]); - node_remap_size[node] = node_memmap_size_bytes(node, - node_start_pfn[node], - node_end_pfn[node]); - } - } -} - -/* - * Unlike Summit, we don't really care to let the NUMA-Q - * fall back to flat mode. Don't compile for NUMA-Q - * unless you really need it! - */ -int __init get_memcfg_numaq(void) -{ - smp_dump_qct(); - return 1; -} - -static int __init numaq_tsc_disable(void) -{ - if (num_online_nodes() > 1) { - printk(KERN_DEBUG "NUMAQ: disabling TSC\n"); - tsc_disable = 1; - } - return 0; -} -arch_initcall(numaq_tsc_disable); |