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-rw-r--r--include/asm-powerpc/cputhreads.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/include/asm-powerpc/cputhreads.h b/include/asm-powerpc/cputhreads.h
deleted file mode 100644
index fb11b0c459b8..000000000000
--- a/include/asm-powerpc/cputhreads.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef _ASM_POWERPC_CPUTHREADS_H
-#define _ASM_POWERPC_CPUTHREADS_H
-
-#include <linux/cpumask.h>
-
-/*
- * Mapping of threads to cores
- */
-
-#ifdef CONFIG_SMP
-extern int threads_per_core;
-extern int threads_shift;
-extern cpumask_t threads_core_mask;
-#else
-#define threads_per_core 1
-#define threads_shift 0
-#define threads_core_mask (CPU_MASK_CPU0)
-#endif
-
-/* cpu_thread_mask_to_cores - Return a cpumask of one per cores
- * hit by the argument
- *
- * @threads: a cpumask of threads
- *
- * This function returns a cpumask which will have one "cpu" (or thread)
- * bit set for each core that has at least one thread set in the argument.
- *
- * This can typically be used for things like IPI for tlb invalidations
- * since those need to be done only once per core/TLB
- */
-static inline cpumask_t cpu_thread_mask_to_cores(cpumask_t threads)
-{
- cpumask_t tmp, res;
- int i;
-
- res = CPU_MASK_NONE;
- for (i = 0; i < NR_CPUS; i += threads_per_core) {
- cpus_shift_left(tmp, threads_core_mask, i);
- if (cpus_intersects(threads, tmp))
- cpu_set(i, res);
- }
- return res;
-}
-
-static inline int cpu_nr_cores(void)
-{
- return NR_CPUS >> threads_shift;
-}
-
-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;
-}
-
-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)
-{
- return cpu & ~(threads_per_core - 1);
-}
-
-#endif /* _ASM_POWERPC_CPUTHREADS_H */
-
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