#include <asm/errno.h>
#include <asm/synch.h>
#include <asm/uaccess.h>
-#include <asm/ppc_asm.h>
+#include <asm/asm-compat.h>
#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
__asm__ __volatile ( \
- SYNC_ON_SMP \
+ LWSYNC_ON_SMP \
"1: lwarx %0,0,%2\n" \
insn \
+ PPC405_ERR77(0, %2) \
"2: stwcx. %1,0,%2\n" \
"bne- 1b\n" \
"li %1,0\n" \
".previous\n" \
".section __ex_table,\"a\"\n" \
".align 3\n" \
- DATAL " 1b,4b,2b,4b\n" \
+ PPC_LONG "1b,4b,2b,4b\n" \
".previous" \
: "=&r" (oldval), "=&r" (ret) \
: "b" (uaddr), "i" (-EFAULT), "1" (oparg) \
return ret;
}
+static inline int
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+{
+ return -ENOSYS;
+}
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_FUTEX_H */