https://github.com/torvalds/linux
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Tip revision: 3650b228f83adda7e5ee532e2b90429c03f7b9ec authored by Linus Torvalds on 25 October 2020, 22:14:11 UTC
Linux 5.10-rc1
Tip revision: 3650b22
trace.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/ftrace.h>
#include <xen/interface/xen.h>
#include <xen/interface/xen-mca.h>

#define HYPERCALL(x)	[__HYPERVISOR_##x] = "("#x")",
static const char *xen_hypercall_names[] = {
#include <asm/xen-hypercalls.h>
};
#undef HYPERCALL

static const char *xen_hypercall_name(unsigned op)
{
	if (op < ARRAY_SIZE(xen_hypercall_names) && xen_hypercall_names[op] != NULL)
		return xen_hypercall_names[op];

	return "";
}

#define CREATE_TRACE_POINTS
#include <trace/events/xen.h>
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