LXR linux/include/trace/events/thp.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM thp
   4
   5#if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_THP_H
   7
   8#include <linux/types.h>
   9#include <linux/tracepoint.h>
  10
  11TRACE_EVENT(hugepage_invalidate,
  12
  13            TP_PROTO(unsigned long addr, unsigned long pte),
  14            TP_ARGS(addr, pte),
  15            TP_STRUCT__entry(
  16                    __field(unsigned long, addr)
  17                    __field(unsigned long, pte)
  18                    ),
  19
  20            TP_fast_assign(
  21                    __entry->addr = addr;
  22                    __entry->pte = pte;
  23                    ),
  24
  25            TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
  26                      __entry->addr, __entry->pte)
  27);
  28
  29TRACE_EVENT(hugepage_set_pmd,
  30
  31            TP_PROTO(unsigned long addr, unsigned long pmd),
  32            TP_ARGS(addr, pmd),
  33            TP_STRUCT__entry(
  34                    __field(unsigned long, addr)
  35                    __field(unsigned long, pmd)
  36                    ),
  37
  38            TP_fast_assign(
  39                    __entry->addr = addr;
  40                    __entry->pmd = pmd;
  41                    ),
  42
  43            TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
  44);
  45
  46
  47TRACE_EVENT(hugepage_update,
  48
  49            TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
  50            TP_ARGS(addr, pte, clr, set),
  51            TP_STRUCT__entry(
  52                    __field(unsigned long, addr)
  53                    __field(unsigned long, pte)
  54                    __field(unsigned long, clr)
  55                    __field(unsigned long, set)
  56                    ),
  57
  58            TP_fast_assign(
  59                    __entry->addr = addr;
  60                    __entry->pte = pte;
  61                    __entry->clr = clr;
  62                    __entry->set = set;
  63
  64                    ),
  65
  66            TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
  67);
  68TRACE_EVENT(hugepage_splitting,
  69
  70            TP_PROTO(unsigned long addr, unsigned long pte),
  71            TP_ARGS(addr, pte),
  72            TP_STRUCT__entry(
  73                    __field(unsigned long, addr)
  74                    __field(unsigned long, pte)
  75                    ),
  76
  77            TP_fast_assign(
  78                    __entry->addr = addr;
  79                    __entry->pte = pte;
  80                    ),
  81
  82            TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
  83                      __entry->addr, __entry->pte)
  84);
  85
  86#endif /* _TRACE_THP_H */
  87
  88/* This part must be outside protection */
  89#include <trace/define_trace.h>
  90