return 1;
}
-enum mark_type {
-#define LOCKDEP_STATE(__STATE) __STATE,
-#include "lockdep_states.h"
-#undef LOCKDEP_STATE
-};
-
/*
* Mark all held locks with a usage bit:
*/
static int
-mark_held_locks(struct task_struct *curr, enum mark_type mark)
+mark_held_locks(struct task_struct *curr, enum lock_usage_bit base_bit)
{
- enum lock_usage_bit usage_bit;
struct held_lock *hlock;
int i;
for (i = 0; i < curr->lockdep_depth; i++) {
+ enum lock_usage_bit hlock_bit = base_bit;
hlock = curr->held_locks + i;
- usage_bit = 2 + (mark << 2); /* ENABLED */
if (hlock->read)
- usage_bit += 1; /* READ */
+ hlock_bit += 1; /* READ */
- BUG_ON(usage_bit >= LOCK_USAGE_STATES);
+ BUG_ON(hlock_bit >= LOCK_USAGE_STATES);
if (!hlock->check)
continue;
- if (!mark_lock(curr, hlock, usage_bit))
+ if (!mark_lock(curr, hlock, hlock_bit))
return 0;
}
* We are going to turn hardirqs on, so set the
* usage bit for all held locks:
*/
- if (!mark_held_locks(curr, HARDIRQ))
+ if (!mark_held_locks(curr, LOCK_ENABLED_HARDIRQ))
return;
/*
* If we have softirqs enabled, then set the usage
* this bit from being set before)
*/
if (curr->softirqs_enabled)
- if (!mark_held_locks(curr, SOFTIRQ))
+ if (!mark_held_locks(curr, LOCK_ENABLED_SOFTIRQ))
return;
curr->hardirq_enable_ip = ip;
* enabled too:
*/
if (curr->hardirqs_enabled)
- mark_held_locks(curr, SOFTIRQ);
+ mark_held_locks(curr, LOCK_ENABLED_SOFTIRQ);
current->lockdep_recursion = 0;
}