21 static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr, int *_oldval)  in atomic_futex_op_xchg_set()  argument
44 	    : "+U"(*uaddr), "=&r"(oldval), "=&r"(ret), "=r"(oparg)  in atomic_futex_op_xchg_set()
53 static inline int atomic_futex_op_xchg_add(int oparg, u32 __user *uaddr, int *_oldval)  in atomic_futex_op_xchg_add()  argument
77 	    : "+U"(*uaddr), "=&r"(oldval), "=&r"(ret), "=r"(oparg)  in atomic_futex_op_xchg_add()
86 static inline int atomic_futex_op_xchg_or(int oparg, u32 __user *uaddr, int *_oldval)  in atomic_futex_op_xchg_or()  argument
110 	    : "+U"(*uaddr), "=&r"(oldval), "=&r"(ret), "=r"(oparg)  in atomic_futex_op_xchg_or()
119 static inline int atomic_futex_op_xchg_and(int oparg, u32 __user *uaddr, int *_oldval)  in atomic_futex_op_xchg_and()  argument
143 	    : "+U"(*uaddr), "=&r"(oldval), "=&r"(ret), "=r"(oparg)  in atomic_futex_op_xchg_and()
152 static inline int atomic_futex_op_xchg_xor(int oparg, u32 __user *uaddr, int *_oldval)  in atomic_futex_op_xchg_xor()  argument
176 	    : "+U"(*uaddr), "=&r"(oldval), "=&r"(ret), "=r"(oparg)  in atomic_futex_op_xchg_xor()
189 int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)  in futex_atomic_op_inuser()  argument
200 	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))  in futex_atomic_op_inuser()
207 		ret = atomic_futex_op_xchg_set(oparg, uaddr, &oldval);  in futex_atomic_op_inuser()
210 		ret = atomic_futex_op_xchg_add(oparg, uaddr, &oldval);  in futex_atomic_op_inuser()
213 		ret = atomic_futex_op_xchg_or(oparg, uaddr, &oldval);  in futex_atomic_op_inuser()
216 		ret = atomic_futex_op_xchg_and(~oparg, uaddr, &oldval);  in futex_atomic_op_inuser()
219 		ret = atomic_futex_op_xchg_xor(oparg, uaddr, &oldval);  in futex_atomic_op_inuser()