diff options
author | Patrick McHardy <kaber@trash.net> | 2011-01-19 23:51:37 +0100 |
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committer | Patrick McHardy <kaber@trash.net> | 2011-01-19 23:51:37 +0100 |
commit | 14f0290ba44de6ed435fea24bba26e7868421c66 (patch) | |
tree | 449d32e4848007e3edbcab14fa8e09fdc66608ed /arch/powerpc/include/asm/cputhreads.h | |
parent | f5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 (diff) | |
parent | a5db219f4cf9f67995eabd53b81a1232c82f5852 (diff) |
Merge branch 'master' of /repos/git/net-next-2.6
Diffstat (limited to 'arch/powerpc/include/asm/cputhreads.h')
-rw-r--r-- | arch/powerpc/include/asm/cputhreads.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h index a8e18447c62..f71bb4c118b 100644 --- a/arch/powerpc/include/asm/cputhreads.h +++ b/arch/powerpc/include/asm/cputhreads.h @@ -61,22 +61,25 @@ static inline cpumask_t cpu_online_cores_map(void) return cpu_thread_mask_to_cores(cpu_online_map); } -static inline int cpu_thread_to_core(int cpu) -{ - return cpu >> threads_shift; -} +#ifdef CONFIG_SMP +int cpu_core_index_of_thread(int cpu); +int cpu_first_thread_of_core(int core); +#else +static inline int cpu_core_index_of_thread(int cpu) { return cpu; } +static inline int cpu_first_thread_of_core(int core) { return core; } +#endif static inline int cpu_thread_in_core(int cpu) { return cpu & (threads_per_core - 1); } -static inline int cpu_first_thread_in_core(int cpu) +static inline int cpu_first_thread_sibling(int cpu) { return cpu & ~(threads_per_core - 1); } -static inline int cpu_last_thread_in_core(int cpu) +static inline int cpu_last_thread_sibling(int cpu) { return cpu | (threads_per_core - 1); } |