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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-06-09 16:20:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-06-09 16:31:39 +0200 |
| commit | 89275d59b572b92b1e2f6ddb63c49deecb801ff9 (patch) | |
| tree | 8e3ace7150e810f72af52f35d80e1ac4eeac95f1 /arch/powerpc/kernel/process.c | |
| parent | powerpc: Enable asymmetric SMT scheduling on POWER7 (diff) | |
| download | linux-89275d59b572b92b1e2f6ddb63c49deecb801ff9.tar.xz linux-89275d59b572b92b1e2f6ddb63c49deecb801ff9.zip | |
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>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | 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 a3f347c635b2..9b41ece010b6 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 |