include/trace/events/thp.h

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