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676dcb8b AM |
1 | #ifndef _LINUX_BH_H |
2 | #define _LINUX_BH_H | |
3 | ||
0bd3a173 PZ |
4 | #include <linux/preempt.h> |
5 | #include <linux/preempt_mask.h> | |
6 | ||
7 | #ifdef CONFIG_TRACE_IRQFLAGS | |
8 | extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt); | |
9 | #else | |
10 | static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) | |
11 | { | |
12 | preempt_count_add(cnt); | |
13 | barrier(); | |
14 | } | |
15 | #endif | |
16 | ||
17 | static inline void local_bh_disable(void) | |
18 | { | |
19 | __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); | |
20 | } | |
21 | ||
676dcb8b | 22 | extern void _local_bh_enable(void); |
0bd3a173 PZ |
23 | extern void __local_bh_enable_ip(unsigned long ip, unsigned int cnt); |
24 | ||
25 | static inline void local_bh_enable_ip(unsigned long ip) | |
26 | { | |
27 | __local_bh_enable_ip(ip, SOFTIRQ_DISABLE_OFFSET); | |
28 | } | |
29 | ||
30 | static inline void local_bh_enable(void) | |
31 | { | |
32 | __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); | |
33 | } | |
676dcb8b AM |
34 | |
35 | #endif /* _LINUX_BH_H */ |