diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/sn/sn2/sn_hwperf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h index df75f4c4aec3..291ef3d69da2 100644 --- a/include/asm-ia64/sn/sn2/sn_hwperf.h +++ b/include/asm-ia64/sn/sn2/sn_hwperf.h @@ -43,6 +43,7 @@ struct sn_hwperf_object_info { /* macros for object classification */ #define SN_HWPERF_IS_NODE(x) ((x) && strstr((x)->name, "SHub")) +#define SN_HWPERF_IS_NODE_SHUB2(x) ((x) && strstr((x)->name, "SHub 2.")) #define SN_HWPERF_IS_IONODE(x) ((x) && strstr((x)->name, "TIO")) #define SN_HWPERF_IS_ROUTER(x) ((x) && strstr((x)->name, "Router")) #define SN_HWPERF_IS_NL3ROUTER(x) ((x) && strstr((x)->name, "NL3Router")) @@ -214,6 +215,15 @@ struct sn_hwperf_ioctl_args { */ #define SN_HWPERF_GET_NODE_NASID (102|SN_HWPERF_OP_MEM_COPYOUT) +/* + * Given a node id, determine the id of the nearest node with CPUs + * and the id of the nearest node that has memory. The argument + * node would normally be a "headless" node, e.g. an "IO node". + * Return 0 on success. + */ +extern int sn_hwperf_get_nearest_node(cnodeid_t node, + cnodeid_t *near_mem, cnodeid_t *near_cpu); + /* return codes */ #define SN_HWPERF_OP_OK 0 #define SN_HWPERF_OP_NOMEM 1 |