linux/arch/x86/kernel/trace.c

#include <asm/trace/irq_vectors.h>
#include <linux/trace.h>

#if defined(CONFIG_OSNOISE_TRACER) && defined(CONFIG_X86_LOCAL_APIC)
/*
 * trace_intel_irq_entry - record intel specific IRQ entry
 */
static void trace_intel_irq_entry(void *data, int vector)
{}

/*
 * trace_intel_irq_exit - record intel specific IRQ exit
 */
static void trace_intel_irq_exit(void *data, int vector)
{}

/*
 * register_intel_irq_tp - Register intel specific IRQ entry tracepoints
 */
int osnoise_arch_register(void)
{}

void osnoise_arch_unregister(void)
{}
#endif /* CONFIG_OSNOISE_TRACER && CONFIG_X86_LOCAL_APIC */