| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _LINUX_FTRACE_IRQ_H |
| #define _LINUX_FTRACE_IRQ_H |
| |
| #ifdef CONFIG_HWLAT_TRACER |
| extern bool trace_hwlat_callback_enabled; |
| extern void trace_hwlat_callback(bool enter); |
| #endif |
| |
| static inline void ftrace_nmi_enter(void) |
| { |
| #ifdef CONFIG_HWLAT_TRACER |
| if (trace_hwlat_callback_enabled) |
| trace_hwlat_callback(true); |
| #endif |
| } |
| |
| static inline void ftrace_nmi_exit(void) |
| { |
| #ifdef CONFIG_HWLAT_TRACER |
| if (trace_hwlat_callback_enabled) |
| trace_hwlat_callback(false); |
| #endif |
| } |
| |
| #endif /* _LINUX_FTRACE_IRQ_H */ |