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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_BH_H#define _LINUX_BH_H
#include <linux/instruction_pointer.h>#include <linux/preempt.h>
#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_TRACE_IRQFLAGS)extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt);#elsestatic __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);}
#ifdef CONFIG_PREEMPT_RTextern bool local_bh_blocked(void);#elsestatic inline bool local_bh_blocked(void) { return false; }#endif
#endif /* _LINUX_BH_H */