Changeset 181a746 in mainline for kernel/generic/include/synch/semaphore.h

Timestamp:

2012-07-10T17:50:29Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

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

Children:

5b6c033

Parents:

22b5924

Message:

rcu: Added preemptible RCU's core API implementation.

File:

• kernel/generic/include/synch/semaphore.h (modified) (1 diff)

kernel/generic/include/synch/semaphore.h

@@ -53 +53 @@
         _semaphore_down_timeout((s), (usec), SYNCH_FLAGS_NONE)
 
+#define semaphore_down_interruptable(s) \
+        (ESYNCH_INTERRUPTED != _semaphore_down_timeout((s), SYNCH_NO_TIMEOUT, \
+                SYNCH_FLAGS_INTERRUPTIBLE))
+
 extern void semaphore_initialize(semaphore_t *, int);
 extern int _semaphore_down_timeout(semaphore_t *, uint32_t, unsigned int);