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authorHuacai Chen <chenhuacai@loongson.cn>2021-07-05 15:42:04 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-07-16 20:09:20 +0300
commitb1121e2a182dc8f22e7cfa2d8374199505d27ab8 (patch)
tree489886e9f72f53fbc4d22b412ea23cee01a618bb /drivers/acpi/numa
parente73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff)
downloadlinux-b1121e2a182dc8f22e7cfa2d8374199505d27ab8.tar.xz
ACPI: Add LoongArch support for ACPI_PROCESSOR/ACPI_NUMA
We are preparing to add new Loongson (based on LoongArch, not MIPS) support. LoongArch use ACPI other than DT as its boot protocol, so add its support for ACPI_PROCESSOR/ACPI_NUMA. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/numa')
-rw-r--r--drivers/acpi/numa/Kconfig2
-rw-r--r--drivers/acpi/numa/srat.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/numa/Kconfig b/drivers/acpi/numa/Kconfig
index fcf2e556d69d..39b1f34c21df 100644
--- a/drivers/acpi/numa/Kconfig
+++ b/drivers/acpi/numa/Kconfig
@@ -2,7 +2,7 @@
config ACPI_NUMA
bool "NUMA support"
depends on NUMA
- depends on (X86 || IA64 || ARM64)
+ depends on (X86 || IA64 || ARM64 || LOONGARCH)
default y if IA64 || ARM64
config ACPI_HMAT
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 6021a1013442..b8795fc49097 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -206,7 +206,7 @@ int __init srat_disabled(void)
return acpi_numa < 0;
}
-#if defined(CONFIG_X86) || defined(CONFIG_ARM64)
+#if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH)
/*
* Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for
* I/O localities since SRAT does not list them. I/O localities are