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authorDavid Rientjes <rientjes@google.com>2010-12-23 02:23:47 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2010-12-24 00:27:12 +0100
commit4e76f4e67a106ed827ca721b4c8b622047cd2f6d (patch)
tree12e650c56148e086183d1256bc1843134b0659bf /arch/x86/include/asm/amd_nb.h
parentx86, numa: Reduce minimum fake node size to 32M (diff)
downloadlinux-4e76f4e67a106ed827ca721b4c8b622047cd2f6d.tar.xz
linux-4e76f4e67a106ed827ca721b4c8b622047cd2f6d.zip
x86, numa: Avoid compiling NUMA emulation functions without CONFIG_NUMA_EMU
Both acpi_get_nodes() and amd_get_nodes() are only necessary when CONFIG_NUMA_EMU is enabled, so avoid compiling them when the option is disabled. Signed-off-by: David Rientjes <rientjes@google.com> LKML-Reference: <alpine.DEB.2.00.1012221701210.3701@chino.kir.corp.google.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/amd_nb.h')
-rw-r--r--arch/x86/include/asm/amd_nb.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 6aee50d655d1..9c16cde63f04 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -9,10 +9,13 @@ struct bootnode;
extern int early_is_amd_nb(u32 value);
extern int amd_cache_northbridges(void);
extern void amd_flush_garts(void);
-extern int amd_get_nodes(struct bootnode *nodes);
extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn);
extern int amd_scan_nodes(void);
+#ifdef CONFIG_NUMA_EMU
+extern int amd_get_nodes(struct bootnode *nodes);
+#endif
+
struct amd_northbridge {
struct pci_dev *misc;
};