X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Foprofile%2Fbuffer_sync.c;h=8574622e36a51abec01aaa05d9f509b00b8ad9f0;hb=HEAD;hp=2c9aa49e43cdf1a879214ac281bf705b84015f25;hpb=20bec8ab1458c24bed0d5492ee15d87807fc415a;p=linux-2.6-omap-h63xx.git diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index 2c9aa49e43c..8574622e36a 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -154,6 +154,10 @@ int sync_start(void) { int err; + if (!alloc_cpumask_var(&marked_cpus, GFP_KERNEL)) + return -ENOMEM; + cpumask_clear(marked_cpus); + start_cpu_work(); err = task_handoff_register(&task_free_nb); @@ -179,6 +183,7 @@ out2: task_handoff_unregister(&task_free_nb); out1: end_sync(); + free_cpumask_var(marked_cpus); goto out; } @@ -190,6 +195,7 @@ void sync_stop(void) profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); task_handoff_unregister(&task_free_nb); end_sync(); + free_cpumask_var(marked_cpus); } @@ -565,20 +571,6 @@ void sync_buffer(int cpu) mutex_unlock(&buffer_mutex); } -int __init buffer_sync_init(void) -{ - if (!alloc_cpumask_var(&marked_cpus, GFP_KERNEL)) - return -ENOMEM; - - cpumask_clear(marked_cpus); - return 0; -} - -void buffer_sync_cleanup(void) -{ - free_cpumask_var(marked_cpus); -} - /* The function can be used to add a buffer worth of data directly to * the kernel buffer. The buffer is assumed to be a circular buffer. * Take the entries from index start and end at index end, wrapping