static __init int blk_trace_init(void) { mutex_init(&blk_tree_mutex); blk_trace_calibrate_offsets(); blk_trace_set_ht_offsets(); return 0; }
static __init int blk_trace_init(void) { mutex_init(&blk_tree_mutex); on_each_cpu(blk_trace_check_cpu_time, NULL, 1, 1); blk_trace_set_ht_offsets(); return 0; }