Viewing file:  percpu.h (3.11 KB) -rw-r--r--
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/* 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>
#include <trace/events/mmflags.h>
TRACE_EVENT(percpu_alloc_percpu,
TP_PROTO(unsigned long call_site,
bool reserved, bool is_atomic, size_t size,
size_t align, void *base_addr, int off,
void __percpu *ptr, size_t bytes_alloc, gfp_t gfp_flags),
TP_ARGS(call_site, reserved, is_atomic, size, align, base_addr, off,
ptr, bytes_alloc, gfp_flags),
TP_STRUCT__entry(
__field( unsigned long, call_site )
__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 )
__field( size_t, bytes_alloc )
__field( unsigned long, gfp_flags )
),
TP_fast_assign(
__entry->call_site = call_site;
__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;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = (__force unsigned long)gfp_flags;
),
TP_printk("call_site=%pS reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p bytes_alloc=%zu gfp_flags=%s",
(void *)__entry->call_site,
__entry->reserved, __entry->is_atomic,
__entry->size, __entry->align,
__entry->base_addr, __entry->off, __entry->ptr,
__entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags))
);
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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