Messages in this thread Patch in this message | | | Date | Wed, 9 Jun 2010 14:33:40 GMT | From | tip-bot for Peter Zijlstra <> | Subject | [tip:sched/core] powerpc: Exclude arch_sd_sibiling_asym_packing() on UP |
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Commit-ID: 89275d59b572b92b1e2f6ddb63c49deecb801ff9 Gitweb: http://git.kernel.org/tip/89275d59b572b92b1e2f6ddb63c49deecb801ff9 Author: Peter Zijlstra <a.p.zijlstra@chello.nl> AuthorDate: Wed, 9 Jun 2010 16:20:55 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Wed, 9 Jun 2010 16:31:39 +0200
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> --- arch/powerpc/kernel/process.c | 2 ++ 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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