| /linux-6.6.21/tools/testing/selftests/futex/include/ |
| D | futextest.h | 70 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \ argument
71 syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
78 futex_wait(futex_t *uaddr, futex_t val, struct timespec *timeout, int opflags) in futex_wait() argument
80 return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); in futex_wait()
88 futex_wake(futex_t *uaddr, int nr_wake, int opflags) in futex_wake() argument
90 return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); in futex_wake()
98 futex_wait_bitset(futex_t *uaddr, futex_t val, struct timespec *timeout, in futex_wait_bitset() argument
101 return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset, in futex_wait_bitset()
110 futex_wake_bitset(futex_t *uaddr, int nr_wake, u_int32_t bitset, int opflags) in futex_wake_bitset() argument
112 return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset, in futex_wake_bitset()
[all …]
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| /linux-6.6.21/arch/mips/include/asm/ |
| D | futex.h | 25 #define __futex_atomic_op(op, insn, ret, oldval, uaddr, oparg) \ argument
52 "=" GCC_OFF_SMALL_ASM() (*uaddr) \
53 : "0" (0), GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oparg), \
82 "=" GCC_OFF_SMALL_ASM() (*uaddr) \
83 : "0" (0), GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oparg), \
88 ret = futex_atomic_op_inuser_local(op, oparg, oval, uaddr); \
93 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
97 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
102 __futex_atomic_op(op, "move $1, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
107 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/tools/perf/bench/ |
| D | futex.h | 49 futex_syscall(volatile u_int32_t *uaddr, int op, u_int32_t val, struct timespec *timeout, in futex_syscall() argument
52 return syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3); in futex_syscall()
56 futex_syscall_nr_requeue(volatile u_int32_t *uaddr, int op, u_int32_t val, int nr_requeue, in futex_syscall_nr_requeue() argument
59 return syscall(SYS_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3); in futex_syscall_nr_requeue()
67 futex_wait(u_int32_t *uaddr, u_int32_t val, struct timespec *timeout, int opflags) in futex_wait() argument
69 return futex_syscall(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); in futex_wait()
77 futex_wake(u_int32_t *uaddr, int nr_wake, int opflags) in futex_wake() argument
79 return futex_syscall(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); in futex_wake()
86 futex_lock_pi(u_int32_t *uaddr, struct timespec *timeout, int opflags) in futex_lock_pi() argument
88 return futex_syscall(uaddr, FUTEX_LOCK_PI, 0, timeout, NULL, 0, opflags); in futex_lock_pi()
[all …]
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| /linux-6.6.21/arch/arm/include/asm/ |
| D | futex.h | 25 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ argument
29 prefetchw(uaddr); \
40 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
46 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
53 if (!access_ok(uaddr, sizeof(u32))) in futex_atomic_cmpxchg_inatomic()
58 prefetchw(uaddr); in futex_atomic_cmpxchg_inatomic()
70 : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) in futex_atomic_cmpxchg_inatomic()
84 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ argument
94 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
100 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/drivers/mtd/chips/ |
| D | jedec_probe.c | 192 enum uaddr { enum
277 const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */ member
302 .uaddr = MTD_UADDR_0x0555_0x02AA,
315 .uaddr = MTD_UADDR_0x0AAA_0x0555,
330 .uaddr = MTD_UADDR_0x0AAA_0x0555,
345 .uaddr = MTD_UADDR_0x0AAA_0x0555,
360 .uaddr = MTD_UADDR_0x0AAA_0x0555,
375 .uaddr = MTD_UADDR_0x0AAA_0x0555,
391 .uaddr = MTD_UADDR_0x0AAA_0x0555,
408 .uaddr = MTD_UADDR_0x0AAA_0x0555,
[all …]
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| /linux-6.6.21/arch/hexagon/include/asm/ |
| D | futex.h | 13 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
29 : "=&r" (oldval), "=&r" (ret), "+m" (*uaddr) \
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
39 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
44 __futex_atomic_op("%1 = %4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 __futex_atomic_op("%1 = add(%0,%4)\n", ret, oldval, uaddr, in arch_futex_atomic_op_inuser()
51 __futex_atomic_op("%1 = or(%0,%4)\n", ret, oldval, uaddr, in arch_futex_atomic_op_inuser()
56 oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
59 __futex_atomic_op("%1 = xor(%0,%4)\n", ret, oldval, uaddr, in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/arch/xtensa/include/asm/ |
| D | futex.h | 24 #define __futex_atomic_op(insn, ret, old, uaddr, arg) \ argument
44 : [addr] "r" (uaddr), [oparg] "r" (arg), \
48 #define __futex_atomic_op(insn, ret, old, uaddr, arg) \ argument
68 [mem] "+m" (*(uaddr)) \
74 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
79 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
85 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
89 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
93 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
97 ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/arch/s390/include/asm/ |
| D | futex.h | 11 #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ argument
23 "=m" (*uaddr) \
24 : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
25 "m" (*uaddr) : "cc");
28 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
35 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
39 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
43 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 ret, oldval, newval, uaddr, oparg); in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/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
53 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
58 __futex_atomic_op1("xchg4 %1=[%2],%3", ret, oldval, uaddr, in arch_futex_atomic_op_inuser()
62 __futex_atomic_op2("add %3=%3,%5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
65 __futex_atomic_op2("or %3=%3,%5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
68 __futex_atomic_op2("and %3=%3,%5", ret, oldval, uaddr, in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/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) \
74 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
78 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
87 __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
91 __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
94 __futex_atomic_op("or %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
97 __futex_atomic_op("bic %0, %1, %3", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/arch/x86/include/asm/ |
| D | futex.h | 15 #define unsafe_atomic_op1(insn, oval, uaddr, oparg, label) \ argument
21 : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \
29 #define unsafe_atomic_op2(insn, oval, uaddr, oparg, label) \ argument
41 "+m" (*uaddr), "=&r" (tem) \
49 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
51 if (!user_access_begin(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
56 unsafe_atomic_op1("xchgl %0, %2", oval, uaddr, oparg, Efault); in arch_futex_atomic_op_inuser()
60 uaddr, oparg, Efault); in arch_futex_atomic_op_inuser()
63 unsafe_atomic_op2("orl %4, %3", oval, uaddr, oparg, Efault); in arch_futex_atomic_op_inuser()
66 unsafe_atomic_op2("andl %4, %3", oval, uaddr, ~oparg, Efault); in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/arch/loongarch/include/asm/ |
| D | futex.h | 14 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
25 "=ZC" (*uaddr) \
26 : "0" (0), "ZC" (*uaddr), "Jr" (oparg) \
31 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
39 __futex_atomic_op("move $t0, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
42 __futex_atomic_op("add.w $t0, %1, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
45 __futex_atomic_op("or $t0, %1, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 __futex_atomic_op("and $t0, %1, %z5", ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
51 __futex_atomic_op("xor $t0, %1, %z5", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
66 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/powerpc/include/asm/ |
| D | futex.h | 12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
28 : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
32 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
36 if (!user_access_begin(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
41 __futex_atomic_op("mr %1,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
44 __futex_atomic_op("add %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
47 __futex_atomic_op("or %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
50 __futex_atomic_op("andc %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
53 __futex_atomic_op("xor %1,%0,%4\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
66 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/openrisc/include/asm/ |
| D | futex.h | 11 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
27 : "=&r" (oldval), "=&r" (ret), "+m" (*uaddr) \
34 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
38 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
43 __futex_atomic_op("l.or %1,%4,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
46 __futex_atomic_op("l.add %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
49 __futex_atomic_op("l.or %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
52 __futex_atomic_op("l.and %1,%0,%4", ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
55 __futex_atomic_op("l.xor %1,%0,%4", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
68 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/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
37 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
42 __futex_atomic_op("or %1,%4,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
45 __futex_atomic_op("add %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 __futex_atomic_op("or %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 __futex_atomic_op("andn %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
54 __futex_atomic_op("xor %1,%0,%4;", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
67 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/alpha/include/asm/ |
| D | futex.h | 12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
26 : "r" (uaddr), "r"(oparg) \
30 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
34 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
39 __futex_atomic_op("mov %3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
42 __futex_atomic_op("addl %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
45 __futex_atomic_op("or %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
48 __futex_atomic_op("andnot %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 __futex_atomic_op("xor %0,%3,%1\n", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
64 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/csky/include/asm/ |
| D | futex.h | 14 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
34 [u] "+m" (*uaddr), [t] "=&r" (tmp) \
42 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
46 if (!access_ok(uaddr, sizeof(u32))) 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()
68 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
83 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/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) \
34 u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
38 if (unlikely((((unsigned long) uaddr) & 0x3UL))) in arch_futex_atomic_op_inuser()
43 __futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
46 __futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
49 __futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
52 __futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
55 __futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
68 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/riscv/include/asm/ |
| D | futex.h | 22 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ argument
30 [u] "+m" (*uaddr) \
37 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
41 if (!access_ok(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
47 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
51 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
55 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
59 ret, oldval, uaddr, ~oparg); in arch_futex_atomic_op_inuser()
63 ret, oldval, uaddr, oparg); in arch_futex_atomic_op_inuser()
76 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
[all …]
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| /linux-6.6.21/arch/um/kernel/skas/ |
| D | uaccess.c | 249 int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
253 unsigned long addr = (unsigned long) uaddr; in arch_futex_atomic_op_inuser()
257 if (!access_ok(uaddr, sizeof(*uaddr))) in arch_futex_atomic_op_inuser()
273 uaddr = (u32 *) addr; in arch_futex_atomic_op_inuser()
274 oldval = *uaddr; in arch_futex_atomic_op_inuser()
280 *uaddr = oparg; in arch_futex_atomic_op_inuser()
283 *uaddr += oparg; in arch_futex_atomic_op_inuser()
286 *uaddr |= oparg; in arch_futex_atomic_op_inuser()
289 *uaddr &= ~oparg; in arch_futex_atomic_op_inuser()
292 *uaddr ^= oparg; in arch_futex_atomic_op_inuser()
[all …]
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| /linux-6.6.21/include/linux/ |
| D | bpf-cgroup.h | 122 struct sockaddr *uaddr,
234 #define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, uaddrlen, atype) \ argument
238 __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \
243 #define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, uaddrlen, atype, t_ctx) \ argument
248 __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \
260 #define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, uaddrlen, atype, bind_flags) \ argument
266 __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \
280 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr, uaddrlen) \ argument
281 BPF_CGROUP_RUN_SA_PROG(sk, uaddr, uaddrlen, CGROUP_INET4_CONNECT)
283 #define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr, uaddrlen) \ argument
[all …]
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| /linux-6.6.21/kernel/futex/ |
| D | pi.c | 202 static int attach_to_pi_state(u32 __user *uaddr, u32 uval, in attach_to_pi_state() argument
242 if (futex_get_value_locked(&uval2, uaddr)) in attach_to_pi_state()
320 static int handle_exit_race(u32 __user *uaddr, u32 uval, in handle_exit_race() argument
361 if (futex_get_value_locked(&uval2, uaddr)) in handle_exit_race()
410 static int attach_to_pi_owner(u32 __user *uaddr, u32 uval, union futex_key *key, in attach_to_pi_owner() argument
428 return handle_exit_race(uaddr, uval, NULL); in attach_to_pi_owner()
447 int ret = handle_exit_race(uaddr, uval, p); in attach_to_pi_owner()
474 static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval) in lock_pi_update_atomic() argument
482 err = futex_cmpxchg_value_locked(&curval, uaddr, uval, newval); in lock_pi_update_atomic()
514 int futex_lock_pi_atomic(u32 __user *uaddr, struct futex_hash_bucket *hb, in futex_lock_pi_atomic() argument
[all …]
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| /linux-6.6.21/arch/arm64/include/asm/ |
| D | futex.h | 15 #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \ argument
33 : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \
44 u32 __user *uaddr = __uaccess_mask_ptr(_uaddr); in arch_futex_atomic_op_inuser() local
52 ret, oldval, uaddr, tmp, oparg); in arch_futex_atomic_op_inuser()
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()
87 u32 __user *uaddr; in futex_atomic_cmpxchg_inatomic() local
92 uaddr = __uaccess_mask_ptr(_uaddr); in futex_atomic_cmpxchg_inatomic()
[all …]
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| /linux-6.6.21/include/asm-generic/ |
| D | futex.h | 16 #define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \ argument
17 futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval)
18 #define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \ argument
19 futex_atomic_op_inuser_local(op, oparg, oval, uaddr)
38 futex_atomic_op_inuser_local(int op, u32 oparg, int *oval, u32 __user *uaddr) in futex_atomic_op_inuser_local() argument
46 if (unlikely(get_user(oldval, uaddr) != 0)) in futex_atomic_op_inuser_local()
72 if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) in futex_atomic_op_inuser_local()
99 futex_atomic_cmpxchg_inatomic_local(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic_local() argument
105 if (unlikely(get_user(val, uaddr) != 0)) { in futex_atomic_cmpxchg_inatomic_local()
110 if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) { in futex_atomic_cmpxchg_inatomic_local()
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| /linux-6.6.21/arch/parisc/include/asm/ |
| D | futex.h | 35 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) in arch_futex_atomic_op_inuser() argument
38 unsigned long ua = (unsigned long)uaddr; in arch_futex_atomic_op_inuser()
48 if (unlikely(get_user(oldval, uaddr) != 0)) { in arch_futex_atomic_op_inuser()
77 if (unlikely(put_user(tmp, uaddr) != 0)) in arch_futex_atomic_op_inuser()
90 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, in futex_atomic_cmpxchg_inatomic() argument
94 unsigned long ua = (unsigned long)uaddr; in futex_atomic_cmpxchg_inatomic()
99 if (!access_ok(uaddr, sizeof(u32))) in futex_atomic_cmpxchg_inatomic()
111 if (unlikely(get_user(val, uaddr) != 0)) { in futex_atomic_cmpxchg_inatomic()
116 if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) { in futex_atomic_cmpxchg_inatomic()
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