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#ifdef CONFIG_PPC_BOOK3S_64
 12DECLARE_EVENT_CLASS(hugepage_set,
 13
 14	    TP_PROTO(unsigned long addr, unsigned long pte),
 15	    TP_ARGS(addr, pte),
 16	    TP_STRUCT__entry(
 17		    __field(unsigned long, addr)
 18		    __field(unsigned long, pte)
 19		    ),
 20
 21	    TP_fast_assign(
 22		    __entry->addr = addr;
 23		    __entry->pte = pte;
 24		    ),
 25
 26	    TP_printk("Set page table entry with 0x%lx with 0x%lx", __entry->addr, __entry->pte)
 27);
 28
 29DEFINE_EVENT(hugepage_set, hugepage_set_pmd,
 30	    TP_PROTO(unsigned long addr, unsigned long pmd),
 31	    TP_ARGS(addr, pmd)
 32);
 33
 34DEFINE_EVENT(hugepage_set, hugepage_set_pud,
 35	    TP_PROTO(unsigned long addr, unsigned long pud),
 36	    TP_ARGS(addr, pud)
 37);
 38
 39DECLARE_EVENT_CLASS(hugepage_update,
 40
 41	    TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
 42	    TP_ARGS(addr, pte, clr, set),
 43	    TP_STRUCT__entry(
 44		    __field(unsigned long, addr)
 45		    __field(unsigned long, pte)
 46		    __field(unsigned long, clr)
 47		    __field(unsigned long, set)
 48		    ),
 49
 50	    TP_fast_assign(
 51		    __entry->addr = addr;
 52		    __entry->pte = pte;
 53		    __entry->clr = clr;
 54		    __entry->set = set;
 55
 56		    ),
 57
 58	    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)
 59);
 60
 61DEFINE_EVENT(hugepage_update, hugepage_update_pmd,
 62	    TP_PROTO(unsigned long addr, unsigned long pmd, unsigned long clr, unsigned long set),
 63	    TP_ARGS(addr, pmd, clr, set)
 64);
 65
 66DEFINE_EVENT(hugepage_update, hugepage_update_pud,
 67	    TP_PROTO(unsigned long addr, unsigned long pud, unsigned long clr, unsigned long set),
 68	    TP_ARGS(addr, pud, clr, set)
 69);
 70#endif /* CONFIG_PPC_BOOK3S_64 */
 71
 72DECLARE_EVENT_CLASS(migration_pmd,
 73
 74		TP_PROTO(unsigned long addr, unsigned long pmd),
 75
 76		TP_ARGS(addr, pmd),
 77
 78		TP_STRUCT__entry(
 79			__field(unsigned long, addr)
 80			__field(unsigned long, pmd)
 81		),
 82
 83		TP_fast_assign(
 84			__entry->addr = addr;
 85			__entry->pmd = pmd;
 86		),
 87		TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
 88);
 89
 90DEFINE_EVENT(migration_pmd, set_migration_pmd,
 91	TP_PROTO(unsigned long addr, unsigned long pmd),
 92	TP_ARGS(addr, pmd)
 93);
 94
 95DEFINE_EVENT(migration_pmd, remove_migration_pmd,
 96	TP_PROTO(unsigned long addr, unsigned long pmd),
 97	TP_ARGS(addr, pmd)
 98);
 99#endif /* _TRACE_THP_H */
100
101/* This part must be outside protection */
102#include <trace/define_trace.h>