return ret;
}
-static inline int
-futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
-{
- __asm__ __volatile__(
- "\n1: lduwa [%2] %%asi, %0\n"
- "2: casa [%2] %%asi, %0, %1\n"
- "3:\n"
- " .section .fixup,#alloc,#execinstr\n"
- " .align 4\n"
- "4: ba 3b\n"
- " mov %3, %0\n"
- " .previous\n"
- " .section __ex_table,\"a\"\n"
- " .align 4\n"
- " .word 1b, 4b\n"
- " .word 2b, 4b\n"
- " .previous\n"
- : "=&r" (oldval)
- : "r" (newval), "r" (uaddr), "i" (-EFAULT)
- : "memory");
-
- return oldval;
-}
-
#endif /* !(_SPARC64_FUTEX_H) */