summaryrefslogblamecommitdiff
path: root/include/linux/bottom_half.h
blob: a19519f4241dce4f18b8c338648a70af75392994 (plain) (tree) 
b24413180f56 ^

676dcb8bc2ec ^



0bd3a173d711 ^

0bd3a173d711 ^
















676dcb8bc2ec ^

0bd3a173d711 ^











676dcb8bc2ec ^


1

2
3
4

5

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

22

23
24
25
26
27
28
29
30
31
32
33

34
35

                                      


                   
                          















                                                                                     
                                   










                                                                     

                        
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BH_H
#define _LINUX_BH_H

#include <linux/preempt.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 */