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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 21:05:42 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-22 22:55:20 -0700 |
| commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
| tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/numa_64.h | |
| parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) | |
| download | linux-bb8985586b7a906e116db835c64773b7a7d51663.tar.bz2 | |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/numa_64.h')
| -rw-r--r-- | arch/x86/include/asm/numa_64.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h new file mode 100644 index 000000000000..15c990395b02 --- /dev/null +++ b/arch/x86/include/asm/numa_64.h @@ -0,0 +1,43 @@ +#ifndef ASM_X86__NUMA_64_H +#define ASM_X86__NUMA_64_H + +#include <linux/nodemask.h> +#include <asm/apicdef.h> + +struct bootnode { + u64 start; + u64 end; +}; + +extern int compute_hash_shift(struct bootnode *nodes, int numblks, + int *nodeids); + +#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) + +extern void numa_init_array(void); +extern int numa_off; + +extern void srat_reserve_add_area(int nodeid); +extern int hotadd_percent; + +extern s16 apicid_to_node[MAX_LOCAL_APIC]; + +extern unsigned long numa_free_all_bootmem(void); +extern void setup_node_bootmem(int nodeid, unsigned long start, + unsigned long end); + +#ifdef CONFIG_NUMA +extern void __init init_cpu_to_node(void); +extern void __cpuinit numa_set_node(int cpu, int node); +extern void __cpuinit numa_clear_node(int cpu); +extern void __cpuinit numa_add_cpu(int cpu); +extern void __cpuinit numa_remove_cpu(int cpu); +#else +static inline void init_cpu_to_node(void) { } +static inline void numa_set_node(int cpu, int node) { } +static inline void numa_clear_node(int cpu) { } +static inline void numa_add_cpu(int cpu, int node) { } +static inline void numa_remove_cpu(int cpu) { } +#endif + +#endif /* ASM_X86__NUMA_64_H */ |