Release 4.15 include/trace/events/percpu.h

/* SPDX-License-Identifier: GPL-2.0 */

#undef TRACE_SYSTEM

#define TRACE_SYSTEM percpu

#if !defined(_TRACE_PERCPU_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_PERCPU_H

#include <linux/tracepoint.h>

TRACE_EVENT(percpu_alloc_percpu,

	TP_PROTO(bool reserved, bool is_atomic, size_t size,
                 size_t align, void *base_addr, int off, void __percpu *ptr),

	TP_ARGS(reserved, is_atomic, size, align, base_addr, off, ptr),

	TP_STRUCT__entry(
                __field(        bool,                   reserved        )
                __field(        bool,                   is_atomic       )
                __field(        size_t,                 size            )
                __field(        size_t,                 align           )
                __field(        void *,                 base_addr       )
                __field(        int,                    off             )
                __field(        void __percpu *,        ptr             )
        ),

	TP_fast_assign(
                __entry->reserved       = reserved;
                __entry->is_atomic      = is_atomic;
                __entry->size           = size;
                __entry->align          = align;
                __entry->base_addr      = base_addr;
                __entry->off            = off;
                __entry->ptr            = ptr;
        ),

	TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p",
                  __entry->reserved, __entry->is_atomic,
                  __entry->size, __entry->align,
                  __entry->base_addr, __entry->off, __entry->ptr)
);

TRACE_EVENT(percpu_free_percpu,

	TP_PROTO(void *base_addr, int off, void __percpu *ptr),

	TP_ARGS(base_addr, off, ptr),

	TP_STRUCT__entry(
                __field(        void *,                 base_addr       )
                __field(        int,                    off             )
                __field(        void __percpu *,        ptr             )
        ),

	TP_fast_assign(
                __entry->base_addr      = base_addr;
                __entry->off            = off;
                __entry->ptr            = ptr;
        ),

	TP_printk("base_addr=%p off=%d ptr=%p",
                __entry->base_addr, __entry->off, __entry->ptr)
);

TRACE_EVENT(percpu_alloc_percpu_fail,

	TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align),

	TP_ARGS(reserved, is_atomic, size, align),

	TP_STRUCT__entry(
                __field(        bool,   reserved        )
                __field(        bool,   is_atomic       )
                __field(        size_t, size            )
                __field(        size_t, align           )
        ),

	TP_fast_assign(
                __entry->reserved       = reserved;
                __entry->is_atomic      = is_atomic;
                __entry->size           = size;
                __entry->align          = align;
        ),

	TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu",
                  __entry->reserved, __entry->is_atomic,
                  __entry->size, __entry->align)
);

TRACE_EVENT(percpu_create_chunk,

	TP_PROTO(void *base_addr),

	TP_ARGS(base_addr),

	TP_STRUCT__entry(
                __field(        void *, base_addr       )
        ),

	TP_fast_assign(
                __entry->base_addr      = base_addr;
        ),

	TP_printk("base_addr=%p", __entry->base_addr)
);

TRACE_EVENT(percpu_destroy_chunk,

	TP_PROTO(void *base_addr),

	TP_ARGS(base_addr),

	TP_STRUCT__entry(
                __field(        void *, base_addr       )
        ),

	TP_fast_assign(
                __entry->base_addr      = base_addr;
        ),

	TP_printk("base_addr=%p", __entry->base_addr)
);

#endif /* _TRACE_PERCPU_H */

#include <trace/define_trace.h>
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Directory: include/trace/events

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