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- /* 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 */
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