38 lines
823 B
C
38 lines
823 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_FTRACE_IRQ_H
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#define _LINUX_FTRACE_IRQ_H
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#ifdef CONFIG_FTRACE_NMI_ENTER
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extern void arch_ftrace_nmi_enter(void);
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extern void arch_ftrace_nmi_exit(void);
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#else
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static inline void arch_ftrace_nmi_enter(void) { }
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static inline void arch_ftrace_nmi_exit(void) { }
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#endif
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#ifdef CONFIG_HWLAT_TRACER
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extern bool trace_hwlat_callback_enabled;
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extern void trace_hwlat_callback(bool enter);
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#endif
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static inline void ftrace_nmi_enter(void)
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{
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#ifdef CONFIG_HWLAT_TRACER
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if (trace_hwlat_callback_enabled)
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trace_hwlat_callback(true);
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#endif
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arch_ftrace_nmi_enter();
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}
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static inline void ftrace_nmi_exit(void)
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{
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arch_ftrace_nmi_exit();
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#ifdef CONFIG_HWLAT_TRACER
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if (trace_hwlat_callback_enabled)
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trace_hwlat_callback(false);
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#endif
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}
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#endif /* _LINUX_FTRACE_IRQ_H */
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