hc
2024-08-16 a24a44ff9ca902811b99aa9663d697cf452e08ef
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#undef TRACE_INCLUDE_PATH
#define TRACE_SYSTEM pagefault
 
#if !defined(_TRACE_PAGEFAULT_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_PAGEFAULT_H
 
#include <linux/tracepoint.h>
#include <linux/mm.h>
 
DECLARE_EVENT_CLASS(spf,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address),
 
   TP_STRUCT__entry(
       __field(unsigned long, caller)
       __field(unsigned long, vm_start)
       __field(unsigned long, vm_end)
       __field(unsigned long, address)
   ),
 
   TP_fast_assign(
       __entry->caller        = caller;
       __entry->vm_start    = vma->vm_start;
       __entry->vm_end        = vma->vm_end;
       __entry->address    = address;
   ),
 
   TP_printk("ip:%lx vma:%lx-%lx address:%lx",
         __entry->caller, __entry->vm_start, __entry->vm_end,
         __entry->address)
);
 
DEFINE_EVENT(spf, spf_pte_lock,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
DEFINE_EVENT(spf, spf_vma_changed,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
DEFINE_EVENT(spf, spf_vma_noanon,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
DEFINE_EVENT(spf, spf_vma_notsup,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
DEFINE_EVENT(spf, spf_vma_access,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
DEFINE_EVENT(spf, spf_pmd_changed,
 
   TP_PROTO(unsigned long caller,
        struct vm_area_struct *vma, unsigned long address),
 
   TP_ARGS(caller, vma, address)
);
 
#endif /* _TRACE_PAGEFAULT_H */
 
/* This part must be outside protection */
#include <trace/define_trace.h>