trace.h (1398B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Device core Trace Support 4 * Copyright (C) 2021, Intel Corporation 5 * 6 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 7 */ 8 9#undef TRACE_SYSTEM 10#define TRACE_SYSTEM dev 11 12#if !defined(__DEV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 13#define __DEV_TRACE_H 14 15#include <linux/device.h> 16#include <linux/tracepoint.h> 17#include <linux/types.h> 18 19DECLARE_EVENT_CLASS(devres, 20 TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size), 21 TP_ARGS(dev, op, node, name, size), 22 TP_STRUCT__entry( 23 __string(devname, dev_name(dev)) 24 __field(struct device *, dev) 25 __field(const char *, op) 26 __field(void *, node) 27 __field(const char *, name) 28 __field(size_t, size) 29 ), 30 TP_fast_assign( 31 __assign_str(devname, dev_name(dev)); 32 __entry->op = op; 33 __entry->node = node; 34 __entry->name = name; 35 __entry->size = size; 36 ), 37 TP_printk("%s %3s %p %s (%zu bytes)", __get_str(devname), 38 __entry->op, __entry->node, __entry->name, __entry->size) 39); 40 41DEFINE_EVENT(devres, devres_log, 42 TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size), 43 TP_ARGS(dev, op, node, name, size) 44); 45 46#endif /* __DEV_TRACE_H */ 47 48/* this part has to be here */ 49 50#undef TRACE_INCLUDE_PATH 51#define TRACE_INCLUDE_PATH . 52 53#undef TRACE_INCLUDE_FILE 54#define TRACE_INCLUDE_FILE trace 55 56#include <trace/define_trace.h>