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drm/drm_crtc: return -EFAULT on copy_to_user errors
[safe/jmp/linux-2.6]
/
lib
/
spinlock_debug.c
diff --git
a/lib/spinlock_debug.c
b/lib/spinlock_debug.c
index
e705848
..
4755b98
100644
(file)
--- a/
lib/spinlock_debug.c
+++ b/
lib/spinlock_debug.c
@@
-125,7
+125,7
@@
static void __spin_lock_debug(raw_spinlock_t *lock)
}
}
}
}
-void _raw_spin_lock(raw_spinlock_t *lock)
+void
do
_raw_spin_lock(raw_spinlock_t *lock)
{
debug_spin_lock_before(lock);
if (unlikely(!arch_spin_trylock(&lock->raw_lock)))
{
debug_spin_lock_before(lock);
if (unlikely(!arch_spin_trylock(&lock->raw_lock)))
@@
-133,7
+133,7
@@
void _raw_spin_lock(raw_spinlock_t *lock)
debug_spin_lock_after(lock);
}
debug_spin_lock_after(lock);
}
-int _raw_spin_trylock(raw_spinlock_t *lock)
+int
do
_raw_spin_trylock(raw_spinlock_t *lock)
{
int ret = arch_spin_trylock(&lock->raw_lock);
{
int ret = arch_spin_trylock(&lock->raw_lock);
@@
-148,7
+148,7
@@
int _raw_spin_trylock(raw_spinlock_t *lock)
return ret;
}
return ret;
}
-void _raw_spin_unlock(raw_spinlock_t *lock)
+void
do
_raw_spin_unlock(raw_spinlock_t *lock)
{
debug_spin_unlock(lock);
arch_spin_unlock(&lock->raw_lock);
{
debug_spin_unlock(lock);
arch_spin_unlock(&lock->raw_lock);
@@
-193,13
+193,13
@@
static void __read_lock_debug(rwlock_t *lock)
}
#endif
}
#endif
-void _raw_read_lock(rwlock_t *lock)
+void
do
_raw_read_lock(rwlock_t *lock)
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
arch_read_lock(&lock->raw_lock);
}
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
arch_read_lock(&lock->raw_lock);
}
-int _raw_read_trylock(rwlock_t *lock)
+int
do
_raw_read_trylock(rwlock_t *lock)
{
int ret = arch_read_trylock(&lock->raw_lock);
{
int ret = arch_read_trylock(&lock->raw_lock);
@@
-212,7
+212,7
@@
int _raw_read_trylock(rwlock_t *lock)
return ret;
}
return ret;
}
-void _raw_read_unlock(rwlock_t *lock)
+void
do
_raw_read_unlock(rwlock_t *lock)
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
arch_read_unlock(&lock->raw_lock);
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
arch_read_unlock(&lock->raw_lock);
@@
-268,14
+268,14
@@
static void __write_lock_debug(rwlock_t *lock)
}
#endif
}
#endif
-void _raw_write_lock(rwlock_t *lock)
+void
do
_raw_write_lock(rwlock_t *lock)
{
debug_write_lock_before(lock);
arch_write_lock(&lock->raw_lock);
debug_write_lock_after(lock);
}
{
debug_write_lock_before(lock);
arch_write_lock(&lock->raw_lock);
debug_write_lock_after(lock);
}
-int _raw_write_trylock(rwlock_t *lock)
+int
do
_raw_write_trylock(rwlock_t *lock)
{
int ret = arch_write_trylock(&lock->raw_lock);
{
int ret = arch_write_trylock(&lock->raw_lock);
@@
-290,7
+290,7
@@
int _raw_write_trylock(rwlock_t *lock)
return ret;
}
return ret;
}
-void _raw_write_unlock(rwlock_t *lock)
+void
do
_raw_write_unlock(rwlock_t *lock)
{
debug_write_unlock(lock);
arch_write_unlock(&lock->raw_lock);
{
debug_write_unlock(lock);
arch_write_unlock(&lock->raw_lock);