Impact: remove unused code
__local_bh_enable has been replaced with _local_bh_enable.
As comments says "it always nests inside local_bh_enable() sections"
has not been valid now. Also there is no reason to use __local_bh_enable
anywhere, so we can remove this useless function.
Signed-off-by: Liming Wang <liming.wang@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
#define _LINUX_BH_H
extern void local_bh_disable(void);
-extern void __local_bh_enable(void);
extern void _local_bh_enable(void);
extern void local_bh_enable(void);
extern void local_bh_enable_ip(unsigned long ip);
EXPORT_SYMBOL(local_bh_disable);
-void __local_bh_enable(void)
-{
- WARN_ON_ONCE(in_irq());
-
- /*
- * softirqs should never be enabled by __local_bh_enable(),
- * it always nests inside local_bh_enable() sections:
- */
- WARN_ON_ONCE(softirq_count() == SOFTIRQ_OFFSET);
-
- sub_preempt_count(SOFTIRQ_OFFSET);
-}
-EXPORT_SYMBOL_GPL(__local_bh_enable);
-
/*
* Special-case - softirqs can safely be enabled in
* cond_resched_softirq(), or by __do_softirq(),