| #ifndef _LINUX_BH_H |
| #define _LINUX_BH_H |
| |
| #include <linux/preempt.h> |
| #include <linux/preempt_mask.h> |
| |
| #ifdef CONFIG_TRACE_IRQFLAGS |
| extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt); |
| #else |
| static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) |
| { |
| preempt_count_add(cnt); |
| barrier(); |
| } |
| #endif |
| |
| static inline void local_bh_disable(void) |
| { |
| __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); |
| } |
| |
| extern void _local_bh_enable(void); |
| extern void __local_bh_enable_ip(unsigned long ip, unsigned int cnt); |
| |
| static inline void local_bh_enable_ip(unsigned long ip) |
| { |
| __local_bh_enable_ip(ip, SOFTIRQ_DISABLE_OFFSET); |
| } |
| |
| static inline void local_bh_enable(void) |
| { |
| __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); |
| } |
| |
| #endif /* _LINUX_BH_H */ |