^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define TRACE_SYSTEM thp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define _TRACE_THP_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) TRACE_EVENT(hugepage_invalidate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) TP_PROTO(unsigned long addr, unsigned long pte),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) TP_ARGS(addr, pte),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) __field(unsigned long, addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) __field(unsigned long, pte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) __entry->addr = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) __entry->pte = pte;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __entry->addr, __entry->pte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) TRACE_EVENT(hugepage_set_pmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) TP_PROTO(unsigned long addr, unsigned long pmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) TP_ARGS(addr, pmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __field(unsigned long, addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __field(unsigned long, pmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __entry->addr = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __entry->pmd = pmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) TRACE_EVENT(hugepage_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) TP_ARGS(addr, pte, clr, set),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) __field(unsigned long, addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __field(unsigned long, pte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __field(unsigned long, clr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __field(unsigned long, set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) __entry->addr = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) __entry->pte = pte;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) __entry->clr = clr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) __entry->set = set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) TRACE_EVENT(hugepage_splitting,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) TP_PROTO(unsigned long addr, unsigned long pte),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) TP_ARGS(addr, pte),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __field(unsigned long, addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __field(unsigned long, pte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __entry->addr = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __entry->pte = pte;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __entry->addr, __entry->pte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #endif /* _TRACE_THP_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #include <trace/define_trace.h>