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authorHuacai Chen <chenhuacai@loongson.cn>2025-05-30 21:45:43 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2025-05-30 21:45:43 +0800
commita24f2fb70cb62180486ad4d74f809ff35ddd1cf9 (patch)
tree9fbb82ee4b4dec7d5d93bc79202151eb5570ca28 /mm
parent9559d5806319a9254d9053b22a31324e1929aac6 (diff)
LoongArch: Introduce the numa_memblks conversion
Commit 87482708210ff3333a ("mm: introduce numa_memblks") has moved numa_memblks from x86 to the generic code, but LoongArch was left out of this conversion. This patch introduces the generic numa_memblks for LoongArch. In detail: 1. Enable NUMA_MEMBLKS (but disable NUMA_EMU) in Kconfig; 2. Use generic definition for numa_memblk and numa_meminfo; 3. Use generic implementation for numa_add_memblk() and its friends; 4. Use generic implementation for numa_set_distance() and its friends; 5. Use generic implementation for memory_add_physaddr_to_nid() and its friends. Note: Disable NUMA_EMU because it needs more efforts and no obvious demand now. Tested-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'mm')
-rw-r--r--mm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index e113f713b493..1472ce8a8784 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -1317,6 +1317,7 @@ config NUMA_MEMBLKS
config NUMA_EMU
bool "NUMA emulation"
depends on NUMA_MEMBLKS
+ depends on X86 || GENERIC_ARCH_NUMA
help
Enable NUMA emulation. A flat machine will be split
into virtual nodes when booted with "numa=fake=N", where N is the