| Philipp Hachtmann | 3a368f7 | 2014-03-06 18:25:13 +0100 | [diff] [blame] | 1 | /* |
| 2 | * NUMA support for s390 |
| 3 | * |
| 4 | * Define declarations used for communication between NUMA mode |
| 5 | * implementations and NUMA core functionality. |
| 6 | * |
| 7 | * Copyright IBM Corp. 2015 |
| 8 | */ |
| 9 | #ifndef __S390_NUMA_MODE_H |
| 10 | #define __S390_NUMA_MODE_H |
| 11 | |
| 12 | struct numa_mode { |
| 13 | char *name; /* Name of mode */ |
| 14 | void (*setup)(void); /* Initizalize mode */ |
| 15 | void (*update_cpu_topology)(void); /* Called by topology code */ |
| 16 | int (*__pfn_to_nid)(unsigned long pfn); /* PFN to node ID */ |
| 17 | unsigned long (*align)(void); /* Minimum node alignment */ |
| 18 | int (*distance)(int a, int b); /* Distance between two nodes */ |
| 19 | }; |
| 20 | |
| 21 | extern const struct numa_mode numa_mode_plain; |
| Michael Holzheu | c29a7ba | 2014-03-06 18:47:21 +0100 | [diff] [blame] | 22 | extern const struct numa_mode numa_mode_emu; |
| Philipp Hachtmann | 3a368f7 | 2014-03-06 18:25:13 +0100 | [diff] [blame] | 23 | |
| 24 | #endif /* __S390_NUMA_MODE_H */ |