diff options
| author | travis@sgi.com <travis@sgi.com> | 2008-01-30 13:33:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:11 +0100 |
| commit | 3cc87e3f4042a099fb649c5df33d3ccfae36173f (patch) | |
| tree | 05ec0a543e4e3406d64a39a9de86d247c707472f /arch/x86 | |
| parent | x86: change size of APICIDs from u8 to u16 (diff) | |
| download | linux-3cc87e3f4042a099fb649c5df33d3ccfae36173f.tar.xz linux-3cc87e3f4042a099fb649c5df33d3ccfae36173f.zip | |
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')
| -rw-r--r-- | arch/x86/mm/numa_64.c | 9 | ||||
| -rw-r--r-- | arch/x86/mm/srat_64.c | 2 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 650001a87c8f..bc6dd5051d60 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); } diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index b367bc342fe0..bccbdc7be434 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -391,7 +391,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = { [0 ... MAX_NUMNODES-1] = PXM_INVAL }; -static unsigned char fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = { +static u16 fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; static int __init find_node_by_addr(unsigned long addr) |