--- arch/sparc/include/asm/rwsem-const.h

+++ arch/sparc/include/asm/rwsem-const.h

@@ -5,7 +5,7 @@

#define RWSEM_UNLOCKED_VALUE 0x00000000

#define RWSEM_ACTIVE_BIAS 0x00000001

#define RWSEM_ACTIVE_MASK 0x0000ffff

-#define RWSEM_WAITING_BIAS 0xffff0000

+#define RWSEM_WAITING_BIAS (-0x00010000)

#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS

#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)