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path: root/drivers/infiniband/hw/hfi1/affinity.h
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/affinity.h')
-rw-r--r--drivers/infiniband/hw/hfi1/affinity.h38
1 files changed, 31 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/affinity.h b/drivers/infiniband/hw/hfi1/affinity.h
index 20f52fe74..8879cf7a8 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 */