Lines Matching refs:uaddr
12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
28 : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
32 u32 __user *uaddr)
36 if (!access_ok(uaddr, sizeof(u32)))
38 allow_read_write_user(uaddr, uaddr, sizeof(*uaddr));
42 __futex_atomic_op("mr %1,%4\n", ret, oldval, uaddr, oparg);
45 __futex_atomic_op("add %1,%0,%4\n", ret, oldval, uaddr, oparg);
48 __futex_atomic_op("or %1,%0,%4\n", ret, oldval, uaddr, oparg);
51 __futex_atomic_op("andc %1,%0,%4\n", ret, oldval, uaddr, oparg);
54 __futex_atomic_op("xor %1,%0,%4\n", ret, oldval, uaddr, oparg);
62 prevent_read_write_user(uaddr, uaddr, sizeof(*uaddr));
67 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
73 if (!access_ok(uaddr, sizeof(u32)))
76 allow_read_write_user(uaddr, uaddr, sizeof(*uaddr));
92 : "+r" (ret), "=&r" (prev), "+m" (*uaddr)
93 : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT)
97 prevent_read_write_user(uaddr, uaddr, sizeof(*uaddr));