diff options
Diffstat (limited to 'drivers/acpi/numa')
| -rw-r--r-- | drivers/acpi/numa/hmat.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index 4958301f5417..5a36d57289b4 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -74,7 +74,6 @@ struct memory_target { struct node_cache_attrs cache_attrs; u8 gen_port_device_handle[ACPI_SRAT_DEVICE_HANDLE_SIZE]; bool registered; - bool ext_updated; /* externally updated */ }; struct memory_initiator { @@ -368,35 +367,6 @@ static void hmat_update_target_access(struct memory_target *target, } } -int hmat_update_target_coordinates(int nid, struct access_coordinate *coord, - enum access_coordinate_class access) -{ - struct memory_target *target; - int pxm; - - if (nid == NUMA_NO_NODE) - return -EINVAL; - - pxm = node_to_pxm(nid); - guard(mutex)(&target_lock); - target = find_mem_target(pxm); - if (!target) - return -ENODEV; - - hmat_update_target_access(target, ACPI_HMAT_READ_LATENCY, - coord->read_latency, access); - hmat_update_target_access(target, ACPI_HMAT_WRITE_LATENCY, - coord->write_latency, access); - hmat_update_target_access(target, ACPI_HMAT_READ_BANDWIDTH, - coord->read_bandwidth, access); - hmat_update_target_access(target, ACPI_HMAT_WRITE_BANDWIDTH, - coord->write_bandwidth, access); - target->ext_updated = true; - - return 0; -} -EXPORT_SYMBOL_GPL(hmat_update_target_coordinates); - static __init void hmat_add_locality(struct acpi_hmat_locality *hmat_loc) { struct memory_locality *loc; @@ -773,10 +743,6 @@ static void hmat_update_target_attrs(struct memory_target *target, u32 best = 0; int i; - /* Don't update if an external agent has changed the data. */ - if (target->ext_updated) - return; - /* Don't update for generic port if there's no device handle */ if ((access == NODE_ACCESS_CLASS_GENPORT_SINK_LOCAL || access == NODE_ACCESS_CLASS_GENPORT_SINK_CPU) && |