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lockdep: simplify mark_lock() 

remove the state iteration

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-01-22 14:15:53 +01:00 committed by Ingo Molnar
parent 36bfb9bb03
commit 5346417e17
1 changed files with 7 additions and 12 deletions
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19
kernel/lockdep.c
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@ -2626,18 +2626,13 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
return 0; return 0;
switch (new_bit) { switch (new_bit) {
case LOCK_USED_IN_HARDIRQ: #define LOCKDEP_STATE(__STATE) \
case LOCK_USED_IN_SOFTIRQ: case LOCK_USED_IN_##__STATE: \
case LOCK_USED_IN_HARDIRQ_READ: case LOCK_USED_IN_##__STATE##_READ: \
case LOCK_USED_IN_SOFTIRQ_READ: case LOCK_ENABLED_##__STATE: \
case LOCK_ENABLED_HARDIRQ: case LOCK_ENABLED_##__STATE##_READ:
case LOCK_ENABLED_SOFTIRQ: #include "lockdep_states.h"
case LOCK_ENABLED_HARDIRQ_READ: #undef LOCKDEP_STATE
case LOCK_ENABLED_SOFTIRQ_READ:
case LOCK_USED_IN_RECLAIM_FS:
case LOCK_USED_IN_RECLAIM_FS_READ:
case LOCK_ENABLED_RECLAIM_FS:
case LOCK_ENABLED_RECLAIM_FS_READ:
ret = mark_lock_irq(curr, this, new_bit); ret = mark_lock_irq(curr, this, new_bit);
if (!ret) if (!ret)
return 0; return 0;