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
  11 TRACE_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
  29 TRACE_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
  47 TRACE_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 );
  68 TRACE_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>