/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM vmalloc #if !defined(_TRACE_VMALLOC_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_VMALLOC_H #include <linux/tracepoint.h> /** * alloc_vmap_area - called when a new vmap allocation occurs * @addr:	an allocated address * @size:	a requested size * @align:	a requested alignment * @vstart:	a requested start range * @vend:	a requested end range * @failed:	an allocation failed or not * * This event is used for a debug purpose, it can give an extra * information for a developer about how often it occurs and which * parameters are passed for further validation. */TRACE_EVENT(alloc_vmap_area, 	TP_PROTO(unsigned long addr, unsigned long size, unsigned long align,		unsigned long vstart, unsigned long vend, int failed), 	TP_ARGS(addr, size, align, vstart, vend, failed), 	TP_STRUCT__entry(		__field(unsigned long, addr)		__field(unsigned long, size)		__field(unsigned long, align)		__field(unsigned long, vstart)		__field(unsigned long, vend)		__field(int, failed)	), 	TP_fast_assign(		__entry->addr = addr;		__entry->size = size;		__entry->align = align;		__entry->vstart = vstart;		__entry->vend = vend;		__entry->failed = failed;	), 	TP_printk("va_start: %lu size=%lu align=%lu vstart=0x%lx vend=0x%lx failed=%d",		__entry->addr, __entry->size, __entry->align,		__entry->vstart, __entry->vend, __entry->failed)); /** * purge_vmap_area_lazy - called when vmap areas were lazily freed * @start:		purging start address * @end:		purging end address * @npurged:	numbed of purged vmap areas * * This event is used for a debug purpose. It gives some * indication about start:end range and how many objects * are released. */TRACE_EVENT(purge_vmap_area_lazy, 	TP_PROTO(unsigned long start, unsigned long end,		unsigned int npurged), 	TP_ARGS(start, end, npurged), 	TP_STRUCT__entry(		__field(unsigned long, start)		__field(unsigned long, end)		__field(unsigned int, npurged)	), 	TP_fast_assign(		__entry->start = start;		__entry->end = end;		__entry->npurged = npurged;	), 	TP_printk("start=0x%lx end=0x%lx num_purged=%u",		__entry->start, __entry->end, __entry->npurged)); /** * free_vmap_area_noflush - called when a vmap area is freed * @va_start:		a start address of VA * @nr_lazy:		number of current lazy pages * @nr_lazy_max:	number of maximum lazy pages * * This event is used for a debug purpose. It gives some * indication about a VA that is released, number of current * outstanding areas and a maximum allowed threshold before * dropping all of them. */TRACE_EVENT(free_vmap_area_noflush, 	TP_PROTO(unsigned long va_start, unsigned long nr_lazy,		unsigned long nr_lazy_max), 	TP_ARGS(va_start, nr_lazy, nr_lazy_max), 	TP_STRUCT__entry(		__field(unsigned long, va_start)		__field(unsigned long, nr_lazy)		__field(unsigned long, nr_lazy_max)	), 	TP_fast_assign(		__entry->va_start = va_start;		__entry->nr_lazy = nr_lazy;		__entry->nr_lazy_max = nr_lazy_max;	), 	TP_printk("va_start=0x%lx nr_lazy=%lu nr_lazy_max=%lu",		__entry->va_start, __entry->nr_lazy, __entry->nr_lazy_max)); #endif /*  _TRACE_VMALLOC_H */ /* This part must be outside protection */#include <trace/define_trace.h>