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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 12:05:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 12:05:35 -0400
commitd9089c296bdd82e6c1b7f82d04c11b5decde75e7 (patch)
tree6c2a3b8bc1b6f8b5930f6a20b099511dd19aa4ba /arch/powerpc/kernel/setup-common.c
parentbda426f5310ffddcd463fe20f352609e84989514 (diff)
parent00df438e89a9003895948170e1abf64dd4665872 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (25 commits) powerpc: Disable 64K hugetlb support when doing 64K SPU mappings powerpc/powermac: Fixup default serial port device for pmac_zilog powerpc/powermac: Use sane default baudrate for SCC debugging powerpc/mm: Implement _PAGE_SPECIAL & pte_special() for 64-bit powerpc: Show processor cache information in sysfs powerpc: Make core id information available to userspace powerpc: Make core sibling information available to userspace powerpc/vio: More fallout from dma_mapping_error API change ibmveth: Fix multiple errors with dma_mapping_error conversion powerpc/pseries: Fix CMO sysdev attribute API change fallout powerpc: Enable tracehook for the architecture powerpc: Add TIF_NOTIFY_RESUME support for tracehook powerpc: Add asm/syscall.h with the tracehook entry points powerpc: Make syscall tracing use tracehook.h helpers powerpc: Call tracehook_signal_handler() when setting up signal frames powerpc: Update cpu_sibling_maps dynamically powerpc: register_cpu_online should be __cpuinit powerpc: kill useless SMT code in prom_hold_cpus powerpc: Fix 8xx build failure powerpc: Fix vio build warnings ...
Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
-rw-r--r--arch/powerpc/kernel/setup-common.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 61a3f4132087..9cc5a52711e5 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -367,7 +367,6 @@ static void __init cpu_init_thread_core_maps(int tpc)
367 * setup_cpu_maps - initialize the following cpu maps: 367 * setup_cpu_maps - initialize the following cpu maps:
368 * cpu_possible_map 368 * cpu_possible_map
369 * cpu_present_map 369 * cpu_present_map
370 * cpu_sibling_map
371 * 370 *
372 * Having the possible map set up early allows us to restrict allocations 371 * Having the possible map set up early allows us to restrict allocations
373 * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. 372 * of things like irqstacks to num_possible_cpus() rather than NR_CPUS.
@@ -475,29 +474,6 @@ void __init smp_setup_cpu_maps(void)
475 */ 474 */
476 cpu_init_thread_core_maps(nthreads); 475 cpu_init_thread_core_maps(nthreads);
477} 476}
478
479/*
480 * Being that cpu_sibling_map is now a per_cpu array, then it cannot
481 * be initialized until the per_cpu areas have been created. This
482 * function is now called from setup_per_cpu_areas().
483 */
484void __init smp_setup_cpu_sibling_map(void)
485{
486#ifdef CONFIG_PPC64
487 int i, cpu, base;
488
489 for_each_possible_cpu(cpu) {
490 DBG("Sibling map for CPU %d:", cpu);
491 base = cpu_first_thread_in_core(cpu);
492 for (i = 0; i < threads_per_core; i++) {
493 cpu_set(base + i, per_cpu(cpu_sibling_map, cpu));
494 DBG(" %d", base + i);
495 }
496 DBG("\n");
497 }
498
499#endif /* CONFIG_PPC64 */
500}
501#endif /* CONFIG_SMP */ 477#endif /* CONFIG_SMP */
502 478
503#ifdef CONFIG_PCSPKR_PLATFORM 479#ifdef CONFIG_PCSPKR_PLATFORM