/* SPDX-License-Identifier: GPL-2.0 *//* * GPU memory trace points * * Copyright (C) 2020 Google, Inc. */ #undef TRACE_SYSTEM#define TRACE_SYSTEM gpu_mem #if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_GPU_MEM_H #include <linux/tracepoint.h> /* * The gpu_memory_total event indicates that there's an update to either the * global or process total gpu memory counters. * * This event should be emitted whenever the kernel device driver allocates, * frees, imports, unimports memory in the GPU addressable space. * * @gpu_id: This is the gpu id. * * @pid: Put 0 for global total, while positive pid for process total. * * @size: Size of the allocation in bytes. * */TRACE_EVENT(gpu_mem_total, 	TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size), 	TP_ARGS(gpu_id, pid, size), 	TP_STRUCT__entry(		__field(uint32_t, gpu_id)		__field(uint32_t, pid)		__field(uint64_t, size)	), 	TP_fast_assign(		__entry->gpu_id = gpu_id;		__entry->pid = pid;		__entry->size = size;	), 	TP_printk("gpu_id=%u pid=%u size=%llu",		__entry->gpu_id,		__entry->pid,		__entry->size)); #endif /* _TRACE_GPU_MEM_H */ /* This part must be outside protection */#include <trace/define_trace.h>