| /Linux-v5.4/arch/x86/include/asm/ |
| D | futex.h | 15 #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ argument
25 : "i" (-EFAULT), "0" (oparg), "1" (0))
27 #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ argument
43 : "r" (oparg), "i" (-EFAULT), "1" (0))
45 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
54 __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
58 uaddr, oparg); in arch_futex_atomic_op_inuser()
61 __futex_atomic_op2("orl %4, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
64 __futex_atomic_op2("andl %4, %3", ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
67 __futex_atomic_op2("xorl %4, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/ia64/include/asm/ |
| D | futex.h | 9 #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ argument
18 : "r" (uaddr), "r" (oparg) \
23 #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ argument
40 : "r" (uaddr), "r" (oparg) \
49 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
58 oparg); in arch_futex_atomic_op_inuser()
61 __futex_atomic_op2("add %3=%3,%5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
64 __futex_atomic_op2("or %3=%3,%5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
68 ~oparg); in arch_futex_atomic_op_inuser()
71 __futex_atomic_op2("xor %3=%3,%5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/arc/include/asm/ |
| D | futex.h | 18 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)\ argument
40 : "r" (uaddr), "r" (oparg), "ir" (-EFAULT) \
46 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)\ argument
67 : "r" (uaddr), "r" (oparg), "ir" (-EFAULT) \
73 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
85 __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
89 __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
92 __futex_atomic_op("or %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
95 __futex_atomic_op("bic %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
98 __futex_atomic_op("xor %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/hexagon/include/asm/ |
| D | futex.h | 13 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
30 : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
35 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
43 __futex_atomic_op("%1 = %4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 oparg); in arch_futex_atomic_op_inuser()
51 oparg); in arch_futex_atomic_op_inuser()
55 oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
59 oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/openrisc/include/asm/ |
| D | futex.h | 11 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
28 : "i" (-EFAULT), "r" (oparg) \
34 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
42 __futex_atomic_op("l.or %1,%4,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
45 __futex_atomic_op("l.add %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 __futex_atomic_op("l.or %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 __futex_atomic_op("l.and %1,%0,%4", ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
54 __futex_atomic_op("l.xor %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/sparc/include/asm/ |
| D | futex_64.h | 9 #define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \ argument
30 : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
33 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
45 __futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 __futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 __futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
54 __futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
57 __futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/microblaze/include/asm/ |
| D | futex.h | 11 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
28 : "r" (uaddr), "i" (-EFAULT), "r" (oparg) \
33 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
41 __futex_atomic_op("or %1,%4,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
44 __futex_atomic_op("add %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 __futex_atomic_op("or %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
50 __futex_atomic_op("andn %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
53 __futex_atomic_op("xor %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/nds32/include/asm/ |
| D | futex.h | 22 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ argument
34 : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
65 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
74 oparg); in arch_futex_atomic_op_inuser()
78 oparg); in arch_futex_atomic_op_inuser()
82 oparg); in arch_futex_atomic_op_inuser()
86 ~oparg); in arch_futex_atomic_op_inuser()
90 oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/alpha/include/asm/ |
| D | futex.h | 12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
26 : "r" (uaddr), "r"(oparg) \
29 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
38 __futex_atomic_op("mov %3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
41 __futex_atomic_op("addl %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
44 __futex_atomic_op("or %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 __futex_atomic_op("andnot %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
50 __futex_atomic_op("xor %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/arm/include/asm/ |
| D | futex.h | 25 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ argument
40 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
84 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ argument
94 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
133 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
144 __futex_atomic_op("mov %0, %4", ret, oldval, tmp, uaddr, oparg); in arch_futex_atomic_op_inuser()
147 __futex_atomic_op("add %0, %1, %4", ret, oldval, tmp, uaddr, oparg); in arch_futex_atomic_op_inuser()
150 __futex_atomic_op("orr %0, %1, %4", ret, oldval, tmp, uaddr, oparg); in arch_futex_atomic_op_inuser()
153 __futex_atomic_op("and %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
156 __futex_atomic_op("eor %0, %1, %4", ret, oldval, tmp, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/mips/include/asm/ |
| D | futex.h | 21 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
49 : "0" (0), GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oparg), \
79 : "0" (0), GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oparg), \
87 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
95 __futex_atomic_op("move $1, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
100 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
104 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
108 ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
112 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/riscv/include/asm/ |
| D | futex.h | 15 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
33 : [op] "Jr" (oparg), [e] "i" (-EFAULT) \
39 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
48 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
52 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
56 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
60 ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
64 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/s390/include/asm/ |
| D | futex.h | 10 #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ argument
22 : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
25 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
36 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
40 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
44 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
52 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/powerpc/include/asm/ |
| D | futex.h | 13 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
30 : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
33 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
43 __futex_atomic_op("mr %1,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
46 __futex_atomic_op("add %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
49 __futex_atomic_op("or %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
52 __futex_atomic_op("andc %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
55 __futex_atomic_op("xor %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/xtensa/include/asm/ |
| D | futex.h | 40 : [addr] "r" (uaddr), [oparg] "r" (arg), \
64 : [addr] "r" (uaddr), [oparg] "r" (arg), \
69 static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, in arch_futex_atomic_op_inuser() argument
80 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
84 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
88 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
92 ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
96 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/arm64/include/asm/ |
| D | futex.h | 15 #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \ argument
40 : "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN) \
46 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr) in arch_futex_atomic_op_inuser() argument
56 ret, oldval, uaddr, tmp, oparg); in arch_futex_atomic_op_inuser()
60 ret, oldval, uaddr, tmp, oparg); in arch_futex_atomic_op_inuser()
64 ret, oldval, uaddr, tmp, oparg); in arch_futex_atomic_op_inuser()
68 ret, oldval, uaddr, tmp, ~oparg); in arch_futex_atomic_op_inuser()
72 ret, oldval, uaddr, tmp, oparg); in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/include/asm-generic/ |
| D | futex.h | 31 arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
48 tmp = oparg; in arch_futex_atomic_op_inuser()
51 tmp += oparg; in arch_futex_atomic_op_inuser()
54 tmp |= oparg; in arch_futex_atomic_op_inuser()
57 tmp &= ~oparg; in arch_futex_atomic_op_inuser()
60 tmp ^= oparg; in arch_futex_atomic_op_inuser()
119 arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
|
| /Linux-v5.4/arch/sh/include/asm/ |
| D | futex.h | 31 static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, in arch_futex_atomic_op_inuser() argument
46 newval = oparg; in arch_futex_atomic_op_inuser()
49 newval = oldval + oparg; in arch_futex_atomic_op_inuser()
52 newval = oldval | oparg; in arch_futex_atomic_op_inuser()
55 newval = oldval & ~oparg; in arch_futex_atomic_op_inuser()
58 newval = oldval ^ oparg; in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/arch/parisc/include/asm/ |
| D | futex.h | 36 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
54 tmp = oparg; in arch_futex_atomic_op_inuser()
57 tmp += oparg; in arch_futex_atomic_op_inuser()
60 tmp |= oparg; in arch_futex_atomic_op_inuser()
63 tmp &= ~oparg; in arch_futex_atomic_op_inuser()
66 tmp ^= oparg; in arch_futex_atomic_op_inuser()
|
| /Linux-v5.4/include/uapi/linux/ |
| D | futex.h | 149 #define FUTEX_OP(op, oparg, cmp, cmparg) \ argument
151 | ((oparg & 0xfff) << 12) | (cmparg & 0xfff))
|
| /Linux-v5.4/kernel/ |
| D | futex.c | 1647 int oparg = sign_extend32((encoded_op & 0x00fff000) >> 12, 11); in futex_atomic_op_inuser() local
1652 if (oparg < 0 || oparg > 31) { in futex_atomic_op_inuser()
1659 get_task_comm(comm, current), oparg); in futex_atomic_op_inuser()
1660 oparg &= 31; in futex_atomic_op_inuser()
1662 oparg = 1 << oparg; in futex_atomic_op_inuser()
1668 ret = arch_futex_atomic_op_inuser(op, oparg, &oldval, uaddr); in futex_atomic_op_inuser()
|
