diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/cbe_regs.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/cbe_regs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 5a91b75c2f0..9a0ee62691d 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -130,6 +130,18 @@ struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu) } EXPORT_SYMBOL_GPL(cbe_get_cpu_mic_tm_regs); +/* FIXME + * This is little more than a stub at the moment. It should be + * fleshed out so that it works for both SMT and non-SMT, no + * matter if the passed cpu is odd or even. + * For SMT enabled, returns 0 for even-numbered cpu; otherwise 1. + * For SMT disabled, returns 0 for all cpus. + */ +u32 cbe_get_hw_thread_id(int cpu) +{ + return (cpu & 1); +} +EXPORT_SYMBOL_GPL(cbe_get_hw_thread_id); void __init cbe_regs_init(void) { |