[patch, -rc6] x86_64: UP build fix, arch/x86_64/kernel/mce_amd.c

[Ingo Molnar]

Subject: [patch] x86_64: UP build fix, arch/x86_64/kernel/mce_amd.c
From: Ingo Molnar <mingo@xxxxxxx>

fix x86_64/kernel/mce_amd.c build bug:

 arch/x86_64/kernel/mce_amd.c: In function âthreshold_remove_bankâ:
 arch/x86_64/kernel/mce_amd.c:597: error: âshared_bankâ undeclared (first use in this function)
 arch/x86_64/kernel/mce_amd.c:597: error: (Each undeclared identifier is reported only once
 arch/x86_64/kernel/mce_amd.c:597: error: for each function it appears in.)
 make[1]: *** [arch/x86_64/kernel/mce_amd.o] Error 1
 make: *** [arch/x86_64/kernel/mce_amd.o] Error 2

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86_64/kernel/mce_amd.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux/arch/x86_64/kernel/mce_amd.c
===================================================================
--- linux.orig/arch/x86_64/kernel/mce_amd.c
+++ linux/arch/x86_64/kernel/mce_amd.c
@@ -593,12 +593,14 @@ static void threshold_remove_bank(unsign
 
 	sprintf(name, "threshold_bank%i", bank);
 
+#ifdef CONFIG_SMP
 	/* sibling symlink */
 	if (shared_bank[bank] && b->blocks->cpu != cpu) {
 		sysfs_remove_link(&per_cpu(device_mce, cpu).kobj, name);
 		per_cpu(threshold_banks, cpu)[bank] = NULL;
 		return;
 	}
+#endif
 
 	/* remove all sibling symlinks before unregistering */
 	for_each_cpu_mask(i, b->cpus) {
-
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