diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/affinity.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/affinity.h | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/affinity.h b/drivers/infiniband/hw/hfi1/affinity.h index 20f52fe74091..8879cf7a8cac 100644 --- a/drivers/infiniband/hw/hfi1/affinity.h +++ b/drivers/infiniband/hw/hfi1/affinity.h @@ -73,7 +73,6 @@ struct cpu_mask_set { struct hfi1_affinity { struct cpu_mask_set def_intr; struct cpu_mask_set rcv_intr; - struct cpu_mask_set proc; struct cpumask real_cpu_mask; /* spin lock to protect affinity struct */ spinlock_t lock; @@ -82,11 +81,9 @@ struct hfi1_affinity { struct hfi1_msix_entry; /* Initialize non-HT cpu cores mask */ -int init_real_cpu_mask(struct hfi1_devdata *); +void init_real_cpu_mask(void); /* Initialize driver affinity data */ -void hfi1_dev_affinity_init(struct hfi1_devdata *); -/* Free driver affinity data */ -void hfi1_dev_affinity_free(struct hfi1_devdata *); +int hfi1_dev_affinity_init(struct hfi1_devdata *); /* * Set IRQ affinity to a CPU. The function will determine the * CPU and set the affinity to it. @@ -101,8 +98,35 @@ void hfi1_put_irq_affinity(struct hfi1_devdata *, struct hfi1_msix_entry *); * Determine a CPU affinity for a user process, if the process does not * have an affinity set yet. */ -int hfi1_get_proc_affinity(struct hfi1_devdata *, int); +int hfi1_get_proc_affinity(int); /* Release a CPU used by a user process. */ -void hfi1_put_proc_affinity(struct hfi1_devdata *, int); +void hfi1_put_proc_affinity(int); + +int hfi1_get_sdma_affinity(struct hfi1_devdata *dd, char *buf); +int hfi1_set_sdma_affinity(struct hfi1_devdata *dd, const char *buf, + size_t count); + +struct hfi1_affinity_node { + int node; + struct cpu_mask_set def_intr; + struct cpu_mask_set rcv_intr; + struct cpumask general_intr_mask; + struct list_head list; +}; + +struct hfi1_affinity_node_list { + struct list_head list; + struct cpumask real_cpu_mask; + struct cpu_mask_set proc; + int num_core_siblings; + int num_online_nodes; + int num_online_cpus; + /* protect affinity node list */ + spinlock_t lock; +}; + +int node_affinity_init(void); +void node_affinity_destroy(void); +extern struct hfi1_affinity_node_list node_affinity; #endif /* _HFI1_AFFINITY_H */ |