mirror of https://gitee.com/openkylin/linux.git
24 lines
622 B
C
24 lines
622 B
C
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#ifndef __ACPI_NUMA_H
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#define __ACPI_NUMA_H
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#ifdef CONFIG_ACPI_NUMA
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#include <linux/kernel.h>
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/* Proximity bitmap length */
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#if MAX_NUMNODES > 256
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#define MAX_PXM_DOMAINS MAX_NUMNODES
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#else
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#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */
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#endif
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extern int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS];
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extern int __cpuinitdata node_to_pxm_map[MAX_NUMNODES];
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extern int __cpuinit pxm_to_node(int);
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extern int __cpuinit node_to_pxm(int);
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extern int __cpuinit acpi_map_pxm_to_node(int);
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extern void __cpuinit acpi_unmap_pxm_to_node(int);
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#endif /* CONFIG_ACPI_NUMA */
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#endif /* __ACP_NUMA_H */
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