linux/arch/x86/events/probe.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/types.h>
#include <linux/bits.h>
#include "probe.h"

static umode_t
not_visible(struct kobject *kobj, struct attribute *attr, int i)
{ … }

/*
 * Accepts msr[] array with non populated entries as long as either
 * msr[i].msr is 0 or msr[i].grp is NULL. Note that the default sysfs
 * visibility is visible when group->is_visible callback is set.
 */
unsigned long
perf_msr_probe(struct perf_msr *msr, int cnt, bool zero, void *data)
{ … }
EXPORT_SYMBOL_GPL(…);