diff options
author | Jens Axboe <axboe@kernel.dk> | 2012-07-30 09:03:10 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2012-07-30 09:03:10 +0200 |
commit | 72ea1f74fcdf874cca6d2c0962379523bbd99e2c (patch) | |
tree | 4c67be6c73356086ff44ef1b8b1c9479702689ca /kernel/smpboot.c | |
parent | b1af9be5ef77898c05667bb9dbf3b180d91d3292 (diff) | |
parent | a73ff3231df59a4b92ccd0dd4e73897c5822489b (diff) |
Merge branch 'for-jens' of git://git.drbd.org/linux-drbd into for-3.6/drivers
Diffstat (limited to 'kernel/smpboot.c')
-rw-r--r-- | kernel/smpboot.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c index e1a797e028a..98f60c5caa1 100644 --- a/kernel/smpboot.c +++ b/kernel/smpboot.c @@ -31,6 +31,12 @@ void __init idle_thread_set_boot_cpu(void) per_cpu(idle_threads, smp_processor_id()) = current; } +/** + * idle_init - Initialize the idle thread for a cpu + * @cpu: The cpu for which the idle thread should be initialized + * + * Creates the thread if it does not exist. + */ static inline void idle_init(unsigned int cpu) { struct task_struct *tsk = per_cpu(idle_threads, cpu); @@ -45,17 +51,16 @@ static inline void idle_init(unsigned int cpu) } /** - * idle_thread_init - Initialize the idle thread for a cpu - * @cpu: The cpu for which the idle thread should be initialized - * - * Creates the thread if it does not exist. + * idle_threads_init - Initialize idle threads for all cpus */ void __init idle_threads_init(void) { - unsigned int cpu; + unsigned int cpu, boot_cpu; + + boot_cpu = smp_processor_id(); for_each_possible_cpu(cpu) { - if (cpu != smp_processor_id()) + if (cpu != boot_cpu) idle_init(cpu); } } |