4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 #if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)
25 #define TRACE_SYSTEM zfs
27 #undef TRACE_SYSTEM_VAR
28 #define TRACE_SYSTEM_VAR zfs_multilist
30 #if !defined(_TRACE_MULTILIST_H) || defined(TRACE_HEADER_MULTI_READ)
31 #define _TRACE_MULTILIST_H
33 #include <linux/tracepoint.h>
34 #include <sys/types.h>
37 * Generic support for three argument tracepoints of the form:
45 DECLARE_EVENT_CLASS(zfs_multilist_insert_remove_class,
46 TP_PROTO(multilist_t *ml, unsigned sublist_idx, void *obj),
47 TP_ARGS(ml, sublist_idx, obj),
49 __field(size_t, ml_offset)
50 __field(uint64_t, ml_num_sublists)
52 __field(unsigned int, sublist_idx)
55 __entry->ml_offset = ml->ml_offset;
56 __entry->ml_num_sublists = ml->ml_num_sublists;
58 __entry->sublist_idx = sublist_idx;
60 TP_printk("ml { offset %ld numsublists %llu sublistidx %u } ",
61 __entry->ml_offset, __entry->ml_num_sublists, __entry->sublist_idx)
66 #define DEFINE_MULTILIST_INSERT_REMOVE_EVENT(name) \
67 DEFINE_EVENT(zfs_multilist_insert_remove_class, name, \
68 TP_PROTO(multilist_t *ml, unsigned int sublist_idx, void *obj), \
69 TP_ARGS(ml, sublist_idx, obj))
71 DEFINE_MULTILIST_INSERT_REMOVE_EVENT(zfs_multilist__insert);
72 DEFINE_MULTILIST_INSERT_REMOVE_EVENT(zfs_multilist__remove);
74 #endif /* _TRACE_MULTILIST_H */
76 #undef TRACE_INCLUDE_PATH
77 #undef TRACE_INCLUDE_FILE
78 #define TRACE_INCLUDE_PATH sys
79 #define TRACE_INCLUDE_FILE trace_multilist
80 #include <trace/define_trace.h>
82 #endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */