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-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/mm/numa.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 66bfabae8814..aab5e3205602 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1534,6 +1534,7 @@ config NUMA
depends on X86_64 || (X86_32 && HIGHMEM64G && X86_BIGSMP)
default y if X86_BIGSMP
select USE_PERCPU_NUMA_NODE_ID
+ select OF_NUMA if OF
help
Enable NUMA (Non-Uniform Memory Access) support.
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 2aadb2019b4f..c79f12e449ea 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -3,6 +3,7 @@
#include <linux/acpi.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/of.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/memblock.h>
@@ -733,6 +734,8 @@ void __init x86_numa_init(void)
if (!numa_init(amd_numa_init))
return;
#endif
+ if (acpi_disabled && !numa_init(of_numa_init))
+ return;
}
numa_init(dummy_numa_init);