Changeset 313b617 in mainline

Timestamp:

2010-05-26T18:04:55Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c8e99bb

Parents:

3c664d6

Message:

Remove spinlock_unlocked() and irq_spinlock_unlocked() interfaces because their use in assertions would be a dangerous business.

Location:

kernel/generic

Files:

• include/synch/spinlock.h (modified) (2 diffs)
• src/synch/spinlock.c (modified) (2 diffs)

kernel/generic/include/synch/spinlock.h

@@ -116 +116 @@
 extern void spinlock_unlock_debug(spinlock_t *);
 extern bool spinlock_locked(spinlock_t *);
-extern bool spinlock_unlocked(spinlock_t *);
 
 /** Unlock spinlock
@@ -288 +287 @@
 extern void irq_spinlock_exchange(irq_spinlock_t *, irq_spinlock_t *);
 extern bool irq_spinlock_locked(irq_spinlock_t *);
-extern bool irq_spinlock_unlocked(irq_spinlock_t *);
 
 #endif

kernel/generic/src/synch/spinlock.c

@@ -177 +177 @@
 }
 
-/** Find out whether the spinlock is currently unlocked.
- *
- * @param lock          Spinlock.
- * @return              True if the spinlock is not locked, false otherwise.
- */
-bool spinlock_unlocked(spinlock_t *lock)
-{
-        return atomic_get(&lock->val) == 0;
-}
-
 #endif
 
@@ -344 +334 @@
 }
 
-/** Find out whether the IRQ spinlock is currently unlocked.
- *
- * @param lock          IRQ spinlock.
- * @return              True if the IRQ spinlock is not locked, false otherwise.
- */
-bool irq_spinlock_unlocked(irq_spinlock_t *ilock)
-{
-        return spinlock_unlocked(&ilock->lock);
-}
-
 /** @}
  */