cregit-Linux how code gets into the kernel

Release 4.14 include/linux/ftrace_irq.h

Directory: include/linux
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FTRACE_IRQ_H

#define _LINUX_FTRACE_IRQ_H


#ifdef CONFIG_FTRACE_NMI_ENTER
extern void arch_ftrace_nmi_enter(void);
extern void arch_ftrace_nmi_exit(void);
#else

static inline void arch_ftrace_nmi_enter(void) { }

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Steven Rostedt8100.00%2100.00%
Total8100.00%2100.00%


static inline void arch_ftrace_nmi_exit(void) { }

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Steven Rostedt8100.00%2100.00%
Total8100.00%2100.00%

#endif #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 arch_ftrace_nmi_enter(); }

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Steven Rostedt26100.00%1100.00%
Total26100.00%1100.00%


static inline void ftrace_nmi_exit(void) { arch_ftrace_nmi_exit(); #ifdef CONFIG_HWLAT_TRACER if (trace_hwlat_callback_enabled) trace_hwlat_callback(false); #endif }

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Total26100.00%1100.00%

#endif /* _LINUX_FTRACE_IRQ_H */

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Steven Rostedt11599.14%375.00%
Greg Kroah-Hartman10.86%125.00%
Total116100.00%4100.00%
Directory: include/linux
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