patch-2.4.20 linux-2.4.20/include/asm-mips64/semaphore.h

• Lines: 19
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-mips64/semaphore.h
• Orig date: Fri Aug 2 17:39:45 2002

diff -urN linux-2.4.19/include/asm-mips64/semaphore.h linux-2.4.20/include/asm-mips64/semaphore.h
@@ -109,7 +109,7 @@
  * down_trylock returns 0 on success, 1 if we failed to get the lock.
  *
  * We must manipulate count and waking simultaneously and atomically.
- * Here, we this by using ll/sc on the pair of 32-bit words.
+ * Here, we do this by using lld/scd on the pair of 32-bit words.
  *
  * Pseudocode:
  *
@@ -170,4 +170,9 @@
 		__up(sem);
 }
 
+static inline int sem_getcount(struct semaphore *sem)
+{
+	return atomic_read(&sem->count);
+}
+
 #endif /* _ASM_SEMAPHORE_H */