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
 11DECLARE_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
 28DEFINE_EVENT(hugepage_set, hugepage_set_pmd,
 29	    TP_PROTO(unsigned long addr, unsigned long pmd),
 30	    TP_ARGS(addr, pmd)
 31);
 32
 33DEFINE_EVENT(hugepage_set, hugepage_set_pud,
 34	    TP_PROTO(unsigned long addr, unsigned long pud),
 35	    TP_ARGS(addr, pud)
 36);
 37
 38DECLARE_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
 60DEFINE_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
 65DEFINE_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
 70DECLARE_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
 88DEFINE_EVENT(migration_pmd, set_migration_pmd,
 89	TP_PROTO(unsigned long addr, unsigned long pmd),
 90	TP_ARGS(addr, pmd)
 91);
 92
 93DEFINE_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>