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_set_pmd,
  12
  13             TP_PROTO(unsigned long addr, unsigned long pmd),
  14             TP_ARGS(addr, pmd),
  15             TP_STRUCT__entry(
  16                     __field(unsigned long, addr)
  17                     __field(unsigned long, pmd)
  18                     ),
  19
  20             TP_fast_assign(
  21                     __entry->addr = addr;
  22                     __entry->pmd = pmd;
  23                     ),
  24
  25             TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
  26 );
  27
  28
  29 TRACE_EVENT(hugepage_update,
  30
  31             TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
  32             TP_ARGS(addr, pte, clr, set),
  33             TP_STRUCT__entry(
  34                     __field(unsigned long, addr)
  35                     __field(unsigned long, pte)
  36                     __field(unsigned long, clr)
  37                     __field(unsigned long, set)
  38                     ),
  39
  40             TP_fast_assign(
  41                     __entry->addr = addr;
  42                     __entry->pte = pte;
  43                     __entry->clr = clr;
  44                     __entry->set = set;
  45
  46                     ),
  47
  48             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)
  49 );
  50
  51 DECLARE_EVENT_CLASS(migration_pmd,
  52
  53                 TP_PROTO(unsigned long addr, unsigned long pmd),
  54
  55                 TP_ARGS(addr, pmd),
  56
  57                 TP_STRUCT__entry(
  58                         __field(unsigned long, addr)
  59                         __field(unsigned long, pmd)
  60                 ),
  61
  62                 TP_fast_assign(
  63                         __entry->addr = addr;
  64                         __entry->pmd = pmd;
  65                 ),
  66                 TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
  67 );
  68
  69 DEFINE_EVENT(migration_pmd, set_migration_pmd,
  70         TP_PROTO(unsigned long addr, unsigned long pmd),
  71         TP_ARGS(addr, pmd)
  72 );
  73
  74 DEFINE_EVENT(migration_pmd, remove_migration_pmd,
  75         TP_PROTO(unsigned long addr, unsigned long pmd),
  76         TP_ARGS(addr, pmd)
  77 );
  78 #endif /* _TRACE_THP_H */
  79
  80 /* This part must be outside protection */
  81 #include <trace/define_trace.h>