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| author | David Rientjes <rientjes@google.com> | 2010-12-22 17:23:40 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-12-23 15:27:10 -0800 |
| commit | 34dc9e74968ef4b582c3815b0124d88a68dfabef (patch) | |
| tree | f04d0dc419570889aaa7f7d6257cb5565356671d | |
| parent | f658bcfb2607bf0808966a69cf74135ce98e5c2d (diff) | |
| download | op-kernel-dev-34dc9e74968ef4b582c3815b0124d88a68dfabef.zip op-kernel-dev-34dc9e74968ef4b582c3815b0124d88a68dfabef.tar.gz | |
x86, numa: Reduce minimum fake node size to 32M
This patch changes the minimum fake node size from 64MB to 32MB so it is
possible to test NUMA code at a greater scale on smaller machines
(64 nodes on a 2G machine, 1024 nodes on 32G machine with
CONFIG_NODES_SHIFT=10).
Signed-off-by: David Rientjes <rientjes@google.com>
LKML-Reference: <alpine.DEB.2.00.1012221700590.3701@chino.kir.corp.google.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| -rw-r--r-- | arch/x86/include/asm/numa_64.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h index 823e070..5ae8728 100644 --- a/arch/x86/include/asm/numa_64.h +++ b/arch/x86/include/asm/numa_64.h @@ -38,7 +38,7 @@ extern void __cpuinit numa_add_cpu(int cpu); extern void __cpuinit numa_remove_cpu(int cpu); #ifdef CONFIG_NUMA_EMU -#define FAKE_NODE_MIN_SIZE ((u64)64 << 20) +#define FAKE_NODE_MIN_SIZE ((u64)32 << 20) #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) #endif /* CONFIG_NUMA_EMU */ #else |
