i386: prepare shared kernel/numaq.c
authorThomas Gleixner <tglx@linutronix.de>
Thu, 11 Oct 2007 09:12:37 +0000 (11:12 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 11 Oct 2007 09:12:37 +0000 (11:12 +0200)
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/i386/kernel/Makefile
arch/i386/kernel/numaq.c [deleted file]
arch/i386/kernel/numaq_32.c [new file with mode: 0644]

index 70820d5622bd7aedc933c5ee443356c9d0c9986e..c731008620da813006ace6231fba9616784d9075 100644 (file)
@@ -27,7 +27,7 @@ obj-$(CONFIG_X86_IO_APIC)     += io_apic_32.o
 obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
 obj-$(CONFIG_KEXEC)            += machine_kexec.o relocate_kernel_32.o crash_32.o
 obj-$(CONFIG_CRASH_DUMP)       += crash_dump.o
-obj-$(CONFIG_X86_NUMAQ)                += numaq.o
+obj-$(CONFIG_X86_NUMAQ)                += numaq_32.o
 obj-$(CONFIG_X86_SUMMIT_NUMA)  += summit_32.o
 obj-$(CONFIG_KPROBES)          += kprobes.o
 obj-$(CONFIG_MODULES)          += module_32.o
diff --git a/arch/i386/kernel/numaq.c b/arch/i386/kernel/numaq.c
deleted file mode 100644 (file)
index 9000d82..0000000
+++ /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);
diff --git a/arch/i386/kernel/numaq_32.c b/arch/i386/kernel/numaq_32.c
new file mode 100644 (file)
index 0000000..9000d82
--- /dev/null
@@ -0,0 +1,89 @@
+/*
+ * 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);
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