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| author | Michael Neuling <mikey@neuling.org> | 2010-08-10 20:02:05 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-09-02 14:07:31 +1000 |
| commit | e1f0ece113fe028593b6869fe191a991322c5d85 (patch) | |
| tree | 669dbde0c11ff9ebfc279debf6ed7a2cf82980e9 /arch/powerpc/kernel/smp.c | |
| parent | 28b549905b239357db7c249e261857c1716db05a (diff) | |
powerpc: Move arch_sd_sibling_asym_packing() to smp.c
Simple cleanup by moving arch_sd_sibling_asym_packing from process.c to
smp.c to save an #ifdef CONFIG_SMP
No functionality change.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 0008bc58e826..9019f0f1bb5e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -580,6 +580,15 @@ void __init smp_cpus_done(unsigned int max_cpus) dump_numa_cpu_topology(); } +int arch_sd_sibling_asym_packing(void) +{ + if (cpu_has_feature(CPU_FTR_ASYM_SMT)) { + printk_once(KERN_INFO "Enabling Asymmetric SMT scheduling\n"); + return SD_ASYM_PACKING; + } + return 0; +} + #ifdef CONFIG_HOTPLUG_CPU int __cpu_disable(void) { |