1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LINUX_FTRACE_IRQ_H
 3#define _LINUX_FTRACE_IRQ_H
 4
 5#ifdef CONFIG_HWLAT_TRACER
 6extern bool trace_hwlat_callback_enabled;
 7extern void trace_hwlat_callback(bool enter);
 8#endif
 9
10static inline void ftrace_nmi_enter(void)
11{
12#ifdef CONFIG_HWLAT_TRACER
13	if (trace_hwlat_callback_enabled)
14		trace_hwlat_callback(true);
15#endif
16}
17
18static inline void ftrace_nmi_exit(void)
19{
20#ifdef CONFIG_HWLAT_TRACER
21	if (trace_hwlat_callback_enabled)
22		trace_hwlat_callback(false);
 
23#endif
24}
25
26#endif /* _LINUX_FTRACE_IRQ_H */

 
 1#ifndef _LINUX_FTRACE_IRQ_H
 2#define _LINUX_FTRACE_IRQ_H
 3
 
 
 
 
 
 
 
 
 
 
 
 
 4
 5#ifdef CONFIG_FTRACE_NMI_ENTER
 6extern void ftrace_nmi_enter(void);
 7extern void ftrace_nmi_exit(void);
 8#else
 9static inline void ftrace_nmi_enter(void) { }
10static inline void ftrace_nmi_exit(void) { }
11#endif
 
12
13#endif /* _LINUX_FTRACE_IRQ_H */