#include <linux/hash.h>
#include <linux/ftrace.h>
#include <linux/stringify.h>
+#include <trace/lockdep.h>
#include <asm/sections.h>
}
EXPORT_SYMBOL_GPL(lock_set_class);
+DEFINE_TRACE(lock_acquire);
+
/*
* We are not always called with irqs disabled - do that here,
* and also avoid lockdep recursion:
{
unsigned long flags;
+ trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip);
+
if (unlikely(current->lockdep_recursion))
return;
}
EXPORT_SYMBOL_GPL(lock_acquire);
+DEFINE_TRACE(lock_release);
+
void lock_release(struct lockdep_map *lock, int nested,
unsigned long ip)
{
unsigned long flags;
+ trace_lock_release(lock, nested, ip);
+
if (unlikely(current->lockdep_recursion))
return;
lock->ip = ip;
}
+DEFINE_TRACE(lock_contended);
+
void lock_contended(struct lockdep_map *lock, unsigned long ip)
{
unsigned long flags;
+ trace_lock_contended(lock, ip);
+
if (unlikely(!lock_stat))
return;
}
EXPORT_SYMBOL_GPL(lock_contended);
+DEFINE_TRACE(lock_acquired);
+
void lock_acquired(struct lockdep_map *lock, unsigned long ip)
{
unsigned long flags;
+ trace_lock_acquired(lock, ip);
+
if (unlikely(!lock_stat))
return;