diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 9 | ||||
| -rw-r--r-- | init/main.c | 9 |
2 files changed, 3 insertions, 15 deletions
diff --git a/init/Kconfig b/init/Kconfig index 3f42cd66f0f..72f33faca44 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -438,15 +438,6 @@ config PREEMPT_RCU This option enables preemptible-RCU code that is common between the TREE_PREEMPT_RCU and TINY_PREEMPT_RCU implementations. -config RCU_TRACE - bool "Enable tracing for RCU" - help - This option provides tracing in RCU which presents stats - in debugfs for debugging RCU implementation. - - Say Y here if you want to enable RCU tracing - Say N if you are unsure. - config RCU_FANOUT int "Tree-based hierarchical RCU fanout value" range 2 64 if 64BIT diff --git a/init/main.c b/init/main.c index ff49a6dacfb..c24805c824b 100644 --- a/init/main.c +++ b/init/main.c @@ -374,11 +374,8 @@ static noinline void __init_refok rest_init(void) * at least once to get things moving: */ init_idle_bootup_task(current); - preempt_enable_no_resched(); - schedule(); - + schedule_preempt_disabled(); /* Call into cpu_idle with preempt disabled */ - preempt_disable(); cpu_idle(); } @@ -449,8 +446,8 @@ void __init __weak thread_info_cache_init(void) static void __init mm_init(void) { /* - * page_cgroup requires countinous pages as memmap - * and it's bigger than MAX_ORDER unless SPARSEMEM. + * page_cgroup requires contiguous pages, + * bigger than MAX_ORDER unless SPARSEMEM. */ page_cgroup_init_flatmem(); mem_init(); |