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-rw-r--r--drivers/infiniband/hw/hfi1/affinity.c72
-rw-r--r--drivers/infiniband/hw/hfi1/affinity.h4
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c25
3 files changed, 0 insertions, 101 deletions
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index a26a9a0bfc41..67ea85a56945 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -775,75 +775,3 @@ void hfi1_put_proc_affinity(int cpu)
}
mutex_unlock(&affinity->lock);
}
-
-int hfi1_set_sdma_affinity(struct hfi1_devdata *dd, const char *buf,
- size_t count)
-{
- struct hfi1_affinity_node *entry;
- cpumask_var_t mask;
- int ret, i;
-
- mutex_lock(&node_affinity.lock);
- entry = node_affinity_lookup(dd->node);
-
- if (!entry) {
- ret = -EINVAL;
- goto unlock;
- }
-
- ret = zalloc_cpumask_var(&mask, GFP_KERNEL);
- if (!ret) {
- ret = -ENOMEM;
- goto unlock;
- }
-
- ret = cpulist_parse(buf, mask);
- if (ret)
- goto out;
-
- if (!cpumask_subset(mask, cpu_online_mask) || cpumask_empty(mask)) {
- dd_dev_warn(dd, "Invalid CPU mask\n");
- ret = -EINVAL;
- goto out;
- }
-
- /* reset the SDMA interrupt affinity details */
- init_cpu_mask_set(&entry->def_intr);
- cpumask_copy(&entry->def_intr.mask, mask);
-
- /* Reassign the affinity for each SDMA interrupt. */
- for (i = 0; i < dd->num_msix_entries; i++) {
- struct hfi1_msix_entry *msix;
-
- msix = &dd->msix_entries[i];
- if (msix->type != IRQ_SDMA)
- continue;
-
- ret = get_irq_affinity(dd, msix);
-
- if (ret)
- break;
- }
-out:
- free_cpumask_var(mask);
-unlock:
- mutex_unlock(&node_affinity.lock);
- return ret ? ret : strnlen(buf, PAGE_SIZE);
-}
-
-int hfi1_get_sdma_affinity(struct hfi1_devdata *dd, char *buf)
-{
- struct hfi1_affinity_node *entry;
-
- mutex_lock(&node_affinity.lock);
- entry = node_affinity_lookup(dd->node);
-
- if (!entry) {
- mutex_unlock(&node_affinity.lock);
- return -EINVAL;
- }
-
- cpumap_print_to_pagebuf(true, buf, &entry->def_intr.mask);
- mutex_unlock(&node_affinity.lock);
- return strnlen(buf, PAGE_SIZE);
-}
diff --git a/drivers/infiniband/hw/hfi1/affinity.h b/drivers/infiniband/hw/hfi1/affinity.h
index b89ea3c0ee1a..42e63316afd1 100644
--- a/drivers/infiniband/hw/hfi1/affinity.h
+++ b/drivers/infiniband/hw/hfi1/affinity.h
@@ -102,10 +102,6 @@ int hfi1_get_proc_affinity(int);
/* Release a CPU used by a user process. */
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;
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index edba22461a9c..919a5474e651 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -49,7 +49,6 @@
#include "hfi.h"
#include "mad.h"
#include "trace.h"
-#include "affinity.h"
/*
* Start of per-port congestion control structures and support code
@@ -623,27 +622,6 @@ static ssize_t show_tempsense(struct device *device,
return ret;
}
-static ssize_t show_sdma_affinity(struct device *device,
- struct device_attribute *attr, char *buf)
-{
- struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
- struct hfi1_devdata *dd = dd_from_dev(dev);
-
- return hfi1_get_sdma_affinity(dd, buf);
-}
-
-static ssize_t store_sdma_affinity(struct device *device,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
- struct hfi1_devdata *dd = dd_from_dev(dev);
-
- return hfi1_set_sdma_affinity(dd, buf, count);
-}
-
/*
* end of per-unit (or driver, in some cases, but replicated
* per unit) functions
@@ -658,8 +636,6 @@ static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
-static DEVICE_ATTR(sdma_affinity, S_IWUSR | S_IRUGO, show_sdma_affinity,
- store_sdma_affinity);
static struct device_attribute *hfi1_attributes[] = {
&dev_attr_hw_rev,
@@ -670,7 +646,6 @@ static struct device_attribute *hfi1_attributes[] = {
&dev_attr_boardversion,
&dev_attr_tempsense,
&dev_attr_chip_reset,
- &dev_attr_sdma_affinity,
};
int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num,