cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

cma.h (2447B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM cma
      4
      5#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_CMA_H
      7
      8#include <linux/types.h>
      9#include <linux/tracepoint.h>
     10
     11DECLARE_EVENT_CLASS(cma_alloc_class,
     12
     13	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
     14		 unsigned long count, unsigned int align),
     15
     16	TP_ARGS(name, pfn, page, count, align),
     17
     18	TP_STRUCT__entry(
     19		__string(name, name)
     20		__field(unsigned long, pfn)
     21		__field(const struct page *, page)
     22		__field(unsigned long, count)
     23		__field(unsigned int, align)
     24	),
     25
     26	TP_fast_assign(
     27		__assign_str(name, name);
     28		__entry->pfn = pfn;
     29		__entry->page = page;
     30		__entry->count = count;
     31		__entry->align = align;
     32	),
     33
     34	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
     35		  __get_str(name),
     36		  __entry->pfn,
     37		  __entry->page,
     38		  __entry->count,
     39		  __entry->align)
     40);
     41
     42TRACE_EVENT(cma_release,
     43
     44	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
     45		 unsigned long count),
     46
     47	TP_ARGS(name, pfn, page, count),
     48
     49	TP_STRUCT__entry(
     50		__string(name, name)
     51		__field(unsigned long, pfn)
     52		__field(const struct page *, page)
     53		__field(unsigned long, count)
     54	),
     55
     56	TP_fast_assign(
     57		__assign_str(name, name);
     58		__entry->pfn = pfn;
     59		__entry->page = page;
     60		__entry->count = count;
     61	),
     62
     63	TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
     64		  __get_str(name),
     65		  __entry->pfn,
     66		  __entry->page,
     67		  __entry->count)
     68);
     69
     70TRACE_EVENT(cma_alloc_start,
     71
     72	TP_PROTO(const char *name, unsigned long count, unsigned int align),
     73
     74	TP_ARGS(name, count, align),
     75
     76	TP_STRUCT__entry(
     77		__string(name, name)
     78		__field(unsigned long, count)
     79		__field(unsigned int, align)
     80	),
     81
     82	TP_fast_assign(
     83		__assign_str(name, name);
     84		__entry->count = count;
     85		__entry->align = align;
     86	),
     87
     88	TP_printk("name=%s count=%lu align=%u",
     89		  __get_str(name),
     90		  __entry->count,
     91		  __entry->align)
     92);
     93
     94DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
     95
     96	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
     97		 unsigned long count, unsigned int align),
     98
     99	TP_ARGS(name, pfn, page, count, align)
    100);
    101
    102DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
    103
    104	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
    105		 unsigned long count, unsigned int align),
    106
    107	TP_ARGS(name, pfn, page, count, align)
    108);
    109
    110#endif /* _TRACE_CMA_H */
    111
    112/* This part must be outside protection */
    113#include <trace/define_trace.h>