diff options
| -rw-r--r-- | drivers/acpi/hmat/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/acpi/hmat/hmat.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/acpi/hmat/Kconfig b/drivers/acpi/hmat/Kconfig index 13cddd612a52..95a29964dbea 100644 --- a/drivers/acpi/hmat/Kconfig +++ b/drivers/acpi/hmat/Kconfig @@ -2,7 +2,10 @@ config ACPI_HMAT bool "ACPI Heterogeneous Memory Attribute Table Support" depends on ACPI_NUMA + select HMEM_REPORTING help If set, this option has the kernel parse and report the platform's ACPI HMAT (Heterogeneous Memory Attributes Table), - and register memory initiators with their targets. + register memory initiators with their targets, and export + performance attributes through the node's sysfs device if + provided. diff --git a/drivers/acpi/hmat/hmat.c b/drivers/acpi/hmat/hmat.c index 01a6eddac6f7..7a3a2b50cadd 100644 --- a/drivers/acpi/hmat/hmat.c +++ b/drivers/acpi/hmat/hmat.c @@ -545,12 +545,20 @@ static __init void hmat_register_target_initiators(struct memory_target *target) } } +static __init void hmat_register_target_perf(struct memory_target *target) +{ + unsigned mem_nid = pxm_to_node(target->memory_pxm); + node_set_perf_attrs(mem_nid, &target->hmem_attrs, 0); +} + static __init void hmat_register_targets(void) { struct memory_target *target; - list_for_each_entry(target, &targets, node) + list_for_each_entry(target, &targets, node) { hmat_register_target_initiators(target); + hmat_register_target_perf(target); + } } static __init void hmat_free_structures(void) |