Searched refs:uaddr (Results 1 - 25 of 220) sorted by relevance

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/linux-master/arch/hexagon/include/asm/
H A Dfutex.h13 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
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) argument
39 if (!access_ok(uaddr, sizeof(u32)))
44 __futex_atomic_op("%1 = %4\n", ret, oldval, uaddr, oparg);
47 __futex_atomic_op("%1 = add(%0,%4)\n", ret, oldval, uaddr,
51 __futex_atomic_op("%1 = or(%0,%4)\n", ret, oldval, uaddr,
56 oldval, uaddr, oparg);
59 __futex_atomic_op("%1 = xor(%0,%4)\n", ret, oldval, uaddr,
73 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/arch/s390/include/asm/
H A Dfutex.h11 #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \
23 "=m" (*uaddr) \
24 : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
25 "m" (*uaddr) : "cc");
28 u32 __user *uaddr)
35 ret, oldval, newval, uaddr, oparg);
39 ret, oldval, newval, uaddr, oparg);
43 ret, oldval, newval, uaddr, oparg);
47 ret, oldval, newval, uaddr, oparg);
51 ret, oldval, newval, uaddr, opar
27 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
63 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/tools/perf/bench/
H A Dfutex.h32 * @uaddr: address of first futex
34 * @val: typically expected value of uaddr, but varies by op
49 futex_syscall(volatile u_int32_t *uaddr, int op, u_int32_t val, struct timespec *timeout, argument
52 return syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3);
56 futex_syscall_nr_requeue(volatile u_int32_t *uaddr, int op, u_int32_t val, int nr_requeue, argument
59 return syscall(SYS_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3);
63 * futex_wait() - block on uaddr with optional timeout
67 futex_wait(u_int32_t *uaddr, u_int32_t val, struct timespec *timeout, int opflags) argument
69 return futex_syscall(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);
73 * futex_wake() - wake one or more tasks blocked on uaddr
77 futex_wake(u_int32_t *uaddr, int nr_wake, int opflags) argument
86 futex_lock_pi(u_int32_t *uaddr, struct timespec *timeout, int opflags) argument
95 futex_unlock_pi(u_int32_t *uaddr, int opflags) argument
106 futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wake, int nr_requeue, int opflags) argument
122 futex_wait_requeue_pi(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, struct timespec *timeout, int opflags) argument
139 futex_cmp_requeue_pi(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_requeue, int opflags) argument
[all...]
/linux-master/arch/powerpc/include/asm/
H A Dfutex.h12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
28 : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
32 u32 __user *uaddr)
36 if (!user_access_begin(uaddr, sizeof(u32)))
41 __futex_atomic_op("mr %1,%4\n", ret, oldval, uaddr, oparg);
44 __futex_atomic_op("add %1,%0,%4\n", ret, oldval, uaddr, oparg);
47 __futex_atomic_op("or %1,%0,%4\n", ret, oldval, uaddr, oparg);
50 __futex_atomic_op("andc %1,%0,%4\n", ret, oldval, uaddr, oparg);
53 __futex_atomic_op("xor %1,%0,%4\n", ret, oldval, uaddr, oparg);
66 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
31 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
[all...]
/linux-master/arch/loongarch/include/asm/
H A Dfutex.h14 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
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) argument
39 __futex_atomic_op("move $t0, %z5", ret, oldval, uaddr, oparg);
42 __futex_atomic_op("add.w $t0, %1, %z5", ret, oldval, uaddr, oparg);
45 __futex_atomic_op("or $t0, %1, %z5", ret, oldval, uaddr, oparg);
48 __futex_atomic_op("and $t0, %1, %z5", ret, oldval, uaddr, ~oparg);
51 __futex_atomic_op("xor $t0, %1, %z5", ret, oldval, uaddr, oparg);
66 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u3 argument
[all...]
/linux-master/tools/testing/selftests/futex/include/
H A Dfutextest.h52 * @uaddr: address of first futex
54 * @val: typically expected value of uaddr, but varies by op
70 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \
71 syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
74 * futex_wait() - block on uaddr with optional timeout
78 futex_wait(futex_t *uaddr, futex_t val, struct timespec *timeout, int opflags) argument
80 return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);
84 * futex_wake() - wake one or more tasks blocked on uaddr
88 futex_wake(futex_t *uaddr, int nr_wake, int opflags) argument
90 return futex(uaddr, FUTEX_WAK
98 futex_wait_bitset(futex_t *uaddr, futex_t val, struct timespec *timeout, u_int32_t bitset, int opflags) argument
110 futex_wake_bitset(futex_t *uaddr, int nr_wake, u_int32_t bitset, int opflags) argument
121 futex_lock_pi(futex_t *uaddr, struct timespec *timeout, int detect, int opflags) argument
131 futex_unlock_pi(futex_t *uaddr, int opflags) argument
140 futex_wake_op(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_wake2, int wake_op, int opflags) argument
156 futex_requeue(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_requeue, int opflags) argument
169 futex_cmp_requeue(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake, int nr_requeue, int opflags) argument
185 futex_wait_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2, struct timespec *timeout, int opflags) argument
200 futex_cmp_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake, int nr_requeue, int opflags) argument
219 futex_cmpxchg(futex_t *uaddr, u_int32_t oldval, u_int32_t newval) argument
231 futex_dec(futex_t *uaddr) argument
243 futex_inc(futex_t *uaddr) argument
256 futex_set(futex_t *uaddr, u_int32_t newval) argument
[all...]
/linux-master/arch/xtensa/include/asm/
H A Dfutex.h24 #define __futex_atomic_op(insn, ret, old, uaddr, arg) \
44 : [addr] "r" (uaddr), [oparg] "r" (arg), \
48 #define __futex_atomic_op(insn, ret, old, uaddr, arg) \
68 [mem] "+m" (*(uaddr)) \
74 u32 __user *uaddr)
79 if (!access_ok(uaddr, sizeof(u32)))
85 ret, oldval, uaddr, oparg);
89 ret, oldval, uaddr, oparg);
93 ret, oldval, uaddr, oparg);
97 ret, oldval, uaddr, ~opar
73 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
117 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/arch/openrisc/include/asm/
H A Dfutex.h11 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
27 : "=&r" (oldval), "=&r" (ret), "+m" (*uaddr) \
34 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
38 if (!access_ok(uaddr, sizeof(u32)))
43 __futex_atomic_op("l.or %1,%4,%4", ret, oldval, uaddr, oparg);
46 __futex_atomic_op("l.add %1,%0,%4", ret, oldval, uaddr, oparg);
49 __futex_atomic_op("l.or %1,%0,%4", ret, oldval, uaddr, oparg);
52 __futex_atomic_op("l.and %1,%0,%4", ret, oldval, uaddr, ~oparg);
55 __futex_atomic_op("l.xor %1,%0,%4", ret, oldval, uaddr, oparg);
68 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
[all...]
/linux-master/arch/microblaze/include/asm/
H A Dfutex.h11 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
28 : "r" (uaddr), "i" (-EFAULT), "r" (oparg) \
33 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
37 if (!access_ok(uaddr, sizeof(u32)))
42 __futex_atomic_op("or %1,%4,%4;", ret, oldval, uaddr, oparg);
45 __futex_atomic_op("add %1,%0,%4;", ret, oldval, uaddr, oparg);
48 __futex_atomic_op("or %1,%0,%4;", ret, oldval, uaddr, oparg);
51 __futex_atomic_op("andn %1,%0,%4;", ret, oldval, uaddr, oparg);
54 __futex_atomic_op("xor %1,%0,%4;", ret, oldval, uaddr, oparg);
67 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
[all...]
/linux-master/arch/alpha/include/asm/
H A Dfutex.h12 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
26 : "r" (uaddr), "r"(oparg) \
30 u32 __user *uaddr)
34 if (!access_ok(uaddr, sizeof(u32)))
39 __futex_atomic_op("mov %3,%1\n", ret, oldval, uaddr, oparg);
42 __futex_atomic_op("addl %0,%3,%1\n", ret, oldval, uaddr, oparg);
45 __futex_atomic_op("or %0,%3,%1\n", ret, oldval, uaddr, oparg);
48 __futex_atomic_op("andnot %0,%3,%1\n", ret, oldval, uaddr, oparg);
51 __futex_atomic_op("xor %0,%3,%1\n", ret, oldval, uaddr, oparg);
64 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
29 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
[all...]
/linux-master/arch/mips/include/asm/
H A Dfutex.h25 #define __futex_atomic_op(op, insn, ret, oldval, uaddr, oparg) \
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) argument
97 if (!access_ok(uaddr, sizeof(u32)))
102 __futex_atomic_op(op, "move $1, %z5", ret, oldval, uaddr, oparg);
107 ret, oldval, uaddr, opar
132 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/arch/sparc/include/asm/
H A Dfutex_64.h9 #define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \
30 : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
34 u32 __user *uaddr)
38 if (unlikely((((unsigned long) uaddr) & 0x3UL)))
43 __futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg);
46 __futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg);
49 __futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
52 __futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg);
55 __futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
68 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
33 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
[all...]
/linux-master/arch/arc/include/asm/
H A Dfutex.h18 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)\
40 : "r" (uaddr), "r" (oparg), "ir" (-EFAULT) \
46 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)\
67 : "r" (uaddr), "r" (oparg), "ir" (-EFAULT) \
74 u32 __user *uaddr)
78 if (!access_ok(uaddr, sizeof(u32)))
87 __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg);
90 /* oldval = *uaddr; *uaddr += oparg ; ret = *uaddr */
73 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
121 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 expval, u32 newval) argument
[all...]
/linux-master/arch/x86/include/asm/
H A Dfutex.h15 #define unsafe_atomic_op1(insn, oval, uaddr, oparg, label) \
21 : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \
29 #define unsafe_atomic_op2(insn, oval, uaddr, oparg, label) \
41 "+m" (*uaddr), "=&r" (tem) \
49 u32 __user *uaddr)
51 if (!user_access_begin(uaddr, sizeof(u32)))
56 unsafe_atomic_op1("xchgl %0, %2", oval, uaddr, oparg, Efault);
60 uaddr, oparg, Efault);
63 unsafe_atomic_op2("orl %4, %3", oval, uaddr, oparg, Efault);
66 unsafe_atomic_op2("andl %4, %3", oval, uaddr, ~opar
48 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
82 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/arch/arm/include/asm/
H A Dfutex.h25 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
29 prefetchw(uaddr); \
40 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
46 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
53 if (!access_ok(uaddr, sizeof(u32)))
58 prefetchw(uaddr);
70 : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
84 #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
94 : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
100 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
133 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
[all...]
/linux-master/include/asm-generic/
H A Dfutex.h16 #define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \
17 futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval)
18 #define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \
19 futex_atomic_op_inuser_local(op, oparg, oval, uaddr)
29 * @uaddr: pointer to user space address
38 futex_atomic_op_inuser_local(int op, u32 oparg, int *oval, u32 __user *uaddr) argument
46 if (unlikely(get_user(oldval, uaddr) != 0))
72 if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0))
86 * uaddr with newval if the current value is
88 * @uval: pointer to store content of @uaddr
99 futex_atomic_cmpxchg_inatomic_local(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
[all...]
/linux-master/arch/sh/include/asm/
H A Dfutex-irq.h6 u32 __user *uaddr,
15 ret = get_user(prev, uaddr);
17 ret = put_user(newval, uaddr);
5 atomic_futex_op_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
H A Dfutex-cas.h6 u32 __user *uaddr,
28 :"r" (oldval), "i" (-EFAULT), "z" (uaddr)
5 atomic_futex_op_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
H A Dfutex-llsc.h6 u32 __user *uaddr,
36 :"r" (uaddr), "i" (-EFAULT), "r" (oldval), "r" (newval)
5 atomic_futex_op_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) argument
H A Dfutex.h20 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
23 if (!access_ok(uaddr, sizeof(u32)))
26 return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval);
30 u32 __user *uaddr)
36 ret = get_user(oldval, uaddr);
63 ret = futex_atomic_cmpxchg_inatomic(&prev, uaddr, oldval, newval);
29 arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr) argument
/linux-master/arch/csky/include/asm/
H A Dfutex.h14 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
34 [u] "+m" (*uaddr), [t] "=&r" (tmp) \
42 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
46 if (!access_ok(uaddr, sizeof(u32)))
52 ret, oldval, uaddr, oparg);
56 ret, oldval, uaddr, oparg);
60 ret, oldval, uaddr, oparg);
64 ret, oldval, uaddr, ~oparg);
68 ret, oldval, uaddr, oparg);
83 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
[all...]
/linux-master/arch/riscv/include/asm/
H A Dfutex.h22 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
30 [u] "+m" (*uaddr) \
37 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
41 if (!access_ok(uaddr, sizeof(u32)))
47 ret, oldval, uaddr, oparg);
51 ret, oldval, uaddr, oparg);
55 ret, oldval, uaddr, oparg);
59 ret, oldval, uaddr, ~oparg);
63 ret, oldval, uaddr, oparg);
76 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
[all...]
/linux-master/arch/arm64/include/asm/
H A Dfutex.h15 #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \
33 : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \
44 u32 __user *uaddr = __uaccess_mask_ptr(_uaddr); local
52 ret, oldval, uaddr, tmp, oparg);
56 ret, oldval, uaddr, tmp, oparg);
60 ret, oldval, uaddr, tmp, oparg);
64 ret, oldval, uaddr, tmp, ~oparg);
68 ret, oldval, uaddr, tmp, oparg);
87 u32 __user *uaddr; local
92 uaddr
[all...]
/linux-master/arch/um/include/asm/
H A Dfutex.h10 int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr);
11 int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
/linux-master/arch/parisc/include/asm/
H A Dfutex.h35 arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) argument
38 unsigned long ua = (unsigned long)uaddr;
48 if (unlikely(get_user(oldval, uaddr) != 0)) {
77 if (unlikely(put_user(tmp, uaddr) != 0))
90 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, argument
94 unsigned long ua = (unsigned long)uaddr;
99 if (!access_ok(uaddr, sizeof(u32)))
111 if (unlikely(get_user(val, uaddr) != 0)) {
116 if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) {

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