| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | #ifndef __ACPI_NUMA_H |
| 2 | #define __ACPI_NUMA_H |
| 3 | |
| 4 | #ifdef CONFIG_ACPI_NUMA |
| 5 | #include <linux/kernel.h> |
| 6 | |
| 7 | /* Proximity bitmap length */ |
| 8 | #if MAX_NUMNODES > 256 |
| 9 | #define MAX_PXM_DOMAINS MAX_NUMNODES |
| 10 | #else |
| 11 | #define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */ |
| 12 | #endif |
| 13 | |
| 14 | extern int pxm_to_node(int); |
| 15 | extern int node_to_pxm(int); |
| 16 | extern void __acpi_map_pxm_to_node(int, int); |
| 17 | extern int acpi_map_pxm_to_node(int); |
| 18 | extern unsigned char acpi_srat_revision; |
| 19 | |
| 20 | #endif /* CONFIG_ACPI_NUMA */ |
| 21 | #endif /* __ACP_NUMA_H */ |