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authortravis@sgi.com <travis@sgi.com>2008-01-30 13:33:11 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:11 +0100
commit3cc87e3f4042a099fb649c5df33d3ccfae36173f (patch)
tree05ec0a543e4e3406d64a39a9de86d247c707472f /arch/x86/mm/numa_64.c
parentef97001f3d869d7cc1956e0cc0d89e514e3f7db0 (diff)
x86: change size of node ids from u8 to u16
Change the size of node ids from 8 bits to 16 bits to accomodate more than 256 nodes. Signed-off-by: Mike Travis <travis@sgi.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/numa_64.c')
-rw-r--r--arch/x86/mm/numa_64.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 650001a87c8..bc6dd5051d6 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -11,6 +11,7 @@
#include <linux/ctype.h>
#include <linux/module.h>
#include <linux/nodemask.h>
+#include <linux/sched.h>
#include <asm/e820.h>
#include <asm/proto.h>
@@ -30,12 +31,12 @@ bootmem_data_t plat_node_bdata[MAX_NUMNODES];
struct memnode memnode;
-int cpu_to_node_map[NR_CPUS] __read_mostly = {
+u16 cpu_to_node_map[NR_CPUS] __read_mostly = {
[0 ... NR_CPUS-1] = NUMA_NO_NODE
};
EXPORT_SYMBOL(cpu_to_node_map);
-unsigned char apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
+u16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
[0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
};
@@ -543,7 +544,9 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
node_set(0, node_possible_map);
for (i = 0; i < NR_CPUS; i++)
numa_set_node(i, 0);
- node_to_cpumask_map[0] = cpumask_of_cpu(0);
+ /* we can't use cpumask_of_cpu() yet */
+ memset(&node_to_cpumask_map[0], 0, sizeof(node_to_cpumask_map[0]));
+ cpu_set(0, node_to_cpumask_map[0]);
e820_register_active_regions(0, start_pfn, end_pfn);
setup_node_bootmem(0, start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
}