| /linux-6.12.1/tools/perf/bench/ |
| D | futex.h | 50 volatile u_int32_t *uaddr2, int val3, int opflags) in futex_syscall() argument
52 return syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3); in futex_syscall()
57 volatile u_int32_t *uaddr2, int val3, int opflags) in futex_syscall_nr_requeue() argument
59 return syscall(SYS_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3); in futex_syscall_nr_requeue()
106 futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wake, in futex_cmp_requeue() argument
109 return futex_syscall_nr_requeue(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2, in futex_cmp_requeue()
122 futex_wait_requeue_pi(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, in futex_wait_requeue_pi() argument
125 return futex_syscall(uaddr, FUTEX_WAIT_REQUEUE_PI, val, timeout, uaddr2, 0, in futex_wait_requeue_pi()
139 futex_cmp_requeue_pi(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, in futex_cmp_requeue_pi() argument
142 return futex_syscall_nr_requeue(uaddr, FUTEX_CMP_REQUEUE_PI, 1, nr_requeue, uaddr2, in futex_cmp_requeue_pi()
|
| /linux-6.12.1/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)
140 futex_wake_op(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_wake2, in futex_wake_op() argument
143 return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op, in futex_wake_op()
156 futex_requeue(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_requeue, in futex_requeue() argument
159 return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0, in futex_requeue()
169 futex_cmp_requeue(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake, in futex_cmp_requeue() argument
172 return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2, in futex_cmp_requeue()
185 futex_wait_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2, in futex_wait_requeue_pi() argument
188 return futex(uaddr, FUTEX_WAIT_REQUEUE_PI, val, timeout, uaddr2, 0, in futex_wait_requeue_pi()
[all …]
|
| /linux-6.12.1/kernel/futex/ |
| D | requeue.c | 368 u32 __user *uaddr2, unsigned int flags2, in futex_requeue() argument
395 if (uaddr1 == uaddr2) in futex_requeue()
434 ret = get_futex_key(uaddr2, flags2, &key2, in futex_requeue()
488 ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1, in futex_requeue()
547 ret = fault_in_user_writeable(uaddr2); in futex_requeue()
768 u32 __user *uaddr2) in futex_wait_requeue_pi() argument
781 if (uaddr == uaddr2) in futex_wait_requeue_pi()
796 ret = get_futex_key(uaddr2, flags, &key2, FUTEX_WRITE); in futex_wait_requeue_pi()
837 ret = fixup_pi_owner(uaddr2, &q, true); in futex_wait_requeue_pi()
869 res = fixup_pi_owner(uaddr2, &q, !ret); in futex_wait_requeue_pi()
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| D | syscalls.c | 85 u32 __user *uaddr2, u32 val2, u32 val3) in do_futex() argument
109 return futex_requeue(uaddr, flags, uaddr2, flags, val, val2, NULL, 0); in do_futex()
111 return futex_requeue(uaddr, flags, uaddr2, flags, val, val2, &val3, 0); in do_futex()
113 return futex_wake_op(uaddr, flags, uaddr2, val, val2, val3); in do_futex()
126 uaddr2); in do_futex()
128 return futex_requeue(uaddr, flags, uaddr2, flags, val, val2, &val3, 1); in do_futex()
162 u32 __user *, uaddr2, u32, val3) in SYSCALL_DEFINE6() argument
179 return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3); in SYSCALL_DEFINE6()
493 const struct old_timespec32 __user *, utime, u32 __user *, uaddr2, in SYSCALL_DEFINE6() argument
509 return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3); in SYSCALL_DEFINE6()
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| D | waitwake.c | 253 int futex_wake_op(u32 __user *uaddr1, unsigned int flags, u32 __user *uaddr2, in futex_wake_op() argument
266 ret = get_futex_key(uaddr2, flags, &key2, FUTEX_WRITE); in futex_wake_op()
275 op_ret = futex_atomic_op_inuser(op, uaddr2); in futex_wake_op()
290 ret = fault_in_user_writeable(uaddr2); in futex_wake_op()
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| D | futex.h | 339 *uaddr2);
342 u32 __user *uaddr2, unsigned int flags2,
380 u32 __user *uaddr2, int nr_wake, int nr_wake2, int op);
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| /linux-6.12.1/include/linux/ |
| D | futex.h | 79 u32 __user *uaddr2, u32 val2, u32 val3);
86 ktime_t *timeout, u32 __user *uaddr2, in do_futex() argument
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| D | restart_block.h | 36 u32 __user *uaddr2; member
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| D | syscalls.h | 548 u32 __user *uaddr2, u32 val3);
551 u32 __user *uaddr2, u32 val3);
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| /linux-6.12.1/tools/perf/scripts/python/ |
| D | futex-contention.py | 30 nr, uaddr, op, val, utime, uaddr2, val3): argument
|