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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-06-09 16:20:55 +0200
committerIngo Molnar <mingo@elte.hu>2010-06-09 16:31:39 +0200
commit89275d59b572b92b1e2f6ddb63c49deecb801ff9 (patch)
tree8e3ace7150e810f72af52f35d80e1ac4eeac95f1
parent76cbd8a8f8b0dddbff89a6708bd5bd13c0d21a00 (diff)
downloadop-kernel-dev-89275d59b572b92b1e2f6ddb63c49deecb801ff9.zip
op-kernel-dev-89275d59b572b92b1e2f6ddb63c49deecb801ff9.tar.gz
powerpc: Exclude arch_sd_sibiling_asym_packing() on UP
Only SMP systems care about load-balance features, plus this saves some .text space on UP and also fixes the build. Reported-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Michael Neuling <mikey@neuling.org> LKML-Reference: <tip-76cbd8a8f8b0dddbff89a6708bd5bd13c0d21a00@git.kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/powerpc/kernel/process.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a3f347c..9b41ece 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1269,6 +1269,7 @@ unsigned long randomize_et_dyn(unsigned long base)
return ret;
}
+#ifdef CONFIG_SMP
int arch_sd_sibiling_asym_packing(void)
{
if (cpu_has_feature(CPU_FTR_ASYM_SMT)) {
@@ -1277,3 +1278,4 @@ int arch_sd_sibiling_asym_packing(void)
}
return 0;
}
+#endif
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