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 DECLARE_EVENT_CLASS(hugepage_set,
  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("Set page table entry with 0x%lx with 0x%lx", __entry->addr, __entry->pte)
  26 );
  27
  28 DEFINE_EVENT(hugepage_set, hugepage_set_pmd,
  29             TP_PROTO(unsigned long addr, unsigned long pmd),
  30             TP_ARGS(addr, pmd)
  31 );
  32
  33 DEFINE_EVENT(hugepage_set, hugepage_set_pud,
  34             TP_PROTO(unsigned long addr, unsigned long pud),
  35             TP_ARGS(addr, pud)
  36 );
  37
  38 DECLARE_EVENT_CLASS(hugepage_update,
  39
  40             TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
  41             TP_ARGS(addr, pte, clr, set),
  42             TP_STRUCT__entry(
  43                     __field(unsigned long, addr)
  44                     __field(unsigned long, pte)
  45                     __field(unsigned long, clr)
  46                     __field(unsigned long, set)
  47                     ),
  48
  49             TP_fast_assign(
  50                     __entry->addr = addr;
  51                     __entry->pte = pte;
  52                     __entry->clr = clr;
  53                     __entry->set = set;
  54
  55                     ),
  56
  57             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)
  58 );
  59
  60 DEFINE_EVENT(hugepage_update, hugepage_update_pmd,
  61             TP_PROTO(unsigned long addr, unsigned long pmd, unsigned long clr, unsigned long set),
  62             TP_ARGS(addr, pmd, clr, set)
  63 );
  64
  65 DEFINE_EVENT(hugepage_update, hugepage_update_pud,
  66             TP_PROTO(unsigned long addr, unsigned long pud, unsigned long clr, unsigned long set),
  67             TP_ARGS(addr, pud, clr, set)
  68 );
  69
  70 DECLARE_EVENT_CLASS(migration_pmd,
  71
  72                 TP_PROTO(unsigned long addr, unsigned long pmd),
  73
  74                 TP_ARGS(addr, pmd),
  75
  76                 TP_STRUCT__entry(
  77                         __field(unsigned long, addr)
  78                         __field(unsigned long, pmd)
  79                 ),
  80
  81                 TP_fast_assign(
  82                         __entry->addr = addr;
  83                         __entry->pmd = pmd;
  84                 ),
  85                 TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
  86 );
  87
  88 DEFINE_EVENT(migration_pmd, set_migration_pmd,
  89         TP_PROTO(unsigned long addr, unsigned long pmd),
  90         TP_ARGS(addr, pmd)
  91 );
  92
  93 DEFINE_EVENT(migration_pmd, remove_migration_pmd,
  94         TP_PROTO(unsigned long addr, unsigned long pmd),
  95         TP_ARGS(addr, pmd)
  96 );
  97 #endif /* _TRACE_THP_H */
  98
  99 /* This part must be outside protection */
 100 #include <trace/define_trace.h>