Changeset 679 for GPL/trunk/include/linux/rwsem.h

Timestamp:

Mar 18, 2021, 8:57:36 PM (4 years ago)

Author:

David Azarewicz

Message:

Merge changes from Paul's uniaud32next branch.

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• include/linux/rwsem.h (modified) (1 diff)

GPL/trunk/include/linux/rwsem.h

@@ -4 +4 @@
 #define _LINUX_RWSEM_H
 
+#include <linux/err.h>
+
+/* rw_semaphore - replaced with mutex */
+#define rw_semaphore semaphore
+#define init_rwsem(x) init_MUTEX(x)
+#define DECLARE_RWSEM(x) DECLARE_MUTEX(x)
+#define down_read(x) down(x)
+#define down_write(x) down(x)
+#define up_read(x) up(x)
+#define up_write(x) up(x)
+
+static inline int down_write_trylock(struct rw_semaphore *sem) {return 0;}
 #endif /* _LINUX_RWSEM_H */