-#include <linux/version.h>
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
#define TRACE_SYSTEM lock
-#else
-#define TRACE_SYSTEM lockdep
-#define TRACE_INCLUDE_FILE lock
-#if defined(_TRACE_LOCKDEP_H)
-#define LTTNG_TRACE_LOCK_H
-#endif
-#endif
#if !defined(LTTNG_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_LOCK_H
#include <linux/lockdep.h>
-#include "../../../probes/lttng-tracepoint-event.h"
+#include <probes/lttng-tracepoint-event.h>
#ifdef CONFIG_LOCKDEP
TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
- TP_STRUCT__entry(
- __field(unsigned int, flags)
- __string(name, lock->name)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- __field(void *, lockdep_addr)
-#endif
- ),
-
- TP_fast_assign(
- tp_assign(flags, (trylock ? 1 : 0) | (read ? 2 : 0))
- tp_strcpy(name, lock->name)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- tp_assign(lockdep_addr, lock)
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- TP_printk("%p %s%s%s", __entry->lockdep_addr,
-#else
- TP_printk("%s%s%s",
-#endif
- (__entry->flags & 1) ? "try " : "",
- (__entry->flags & 2) ? "read " : "",
- __get_str(name))
+ TP_FIELDS(
+ ctf_integer(unsigned int, flags, (trylock ? 1 : 0) | (read ? 2 : 0))
+ ctf_string(name, lock->name)
+ ctf_integer_hex(void *, lockdep_addr, lock)
+ )
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
-
LTTNG_TRACEPOINT_EVENT_CLASS(lock,
TP_PROTO(struct lockdep_map *lock, unsigned long ip),
TP_ARGS(lock, ip),
- TP_STRUCT__entry(
- __string( name, lock->name )
- __field( void *, lockdep_addr )
- ),
-
- TP_fast_assign(
- tp_strcpy(name, lock->name)
- tp_assign(lockdep_addr, lock)
- ),
-
- TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
+ TP_FIELDS(
+ ctf_string(name, lock->name)
+ ctf_integer_hex(void *, lockdep_addr, lock)
+ )
)
LTTNG_TRACEPOINT_EVENT_INSTANCE(lock, lock_release,
TP_ARGS(lock, ip)
)
-#endif
-
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
-
-LTTNG_TRACEPOINT_EVENT(lock_release,
-
- TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip),
-
- TP_ARGS(lock, nested, ip),
-
- TP_STRUCT__entry(
- __string( name, lock->name )
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- __field( void *, lockdep_addr )
-#endif
- ),
-
- TP_fast_assign(
- tp_strcpy(name, lock->name)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- tp_assign(lockdep_addr, lock)
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
-#else
- TP_printk("%s", __get_str(name))
-#endif
-)
-
-#ifdef CONFIG_LOCK_STAT
-
-LTTNG_TRACEPOINT_EVENT(lock_contended,
-
- TP_PROTO(struct lockdep_map *lock, unsigned long ip),
-
- TP_ARGS(lock, ip),
-
- TP_STRUCT__entry(
- __string( name, lock->name )
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- __field( void *, lockdep_addr )
-#endif
- ),
-
- TP_fast_assign(
- tp_strcpy(name, lock->name)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- tp_assign(lockdep_addr, lock)
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
-#else
- TP_printk("%s", __get_str(name))
-#endif
-)
-
-LTTNG_TRACEPOINT_EVENT(lock_acquired,
-
- TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime),
-
- TP_ARGS(lock, ip, waittime),
-
- TP_STRUCT__entry(
- __string( name, lock->name )
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- __field( s64, wait_nsec )
- __field( void *, lockdep_addr )
-#else
- __field(unsigned long, wait_usec)
- __field(unsigned long, wait_nsec_rem)
-#endif
- ),
-
- TP_fast_assign(
- tp_strcpy(name, lock->name)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- tp_assign(wait_nsec, waittime)
- tp_assign(lockdep_addr, lock)
-#else
- tp_assign(wait_usec, (unsigned long)waittime)
- tp_assign(wait_nsec_rem, do_div(waittime, NSEC_PER_USEC))
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
- TP_printk("%p %s (%llu ns)", __entry->lockdep_addr,
- __get_str(name), __entry->wait_nsec)
-#else
- TP_printk("%s (%lu.%03lu us)",
- __get_str(name),
- __entry->wait_usec, __entry->wait_nsec_rem)
-#endif
-)
-
-#endif
-
-#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
+#endif /* CONFIG_LOCK_STAT */
-#endif
+#endif /* CONFIG_LOCKDEP */
#endif /* LTTNG_TRACE_LOCK_H */
/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>