0x10000040 l=J 2BP@n1h 0*l4( (  fB- _I|+ _/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_GENERIC_FUTEX_H #define _ASM_GENERIC_FUTEX_H #include #include #include #ifndef futex_atomic_cmpxchg_inatomic #ifndef CONFIG_SMP /* * The following implementation only for uniprocessor machines. * It relies on preempt_disable() ensuring mutual exclusion. * */ #define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \ futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval) #define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \ futex_atomic_op_inuser_local(op, oparg, oval, uaddr) #endif /* CONFIG_SMP */ #endif /** * futex_atomic_op_inuser_local() - Atomic arithmetic operation with constant * argument and comparison of the previous * futex value with another constant. * * @encoded_op: encoded operation to execute * @uaddr: pointer to user space address * * Return: * 0 - On success * -EFAULT - User access resulted in a page fault * -EAGAIN - Atomic operation was unable to complete due to contention * -ENOSYS - Operation not supported */ static inline int futex_atomic_op_inuser_local(int op, u32 oparg, int *oval, u32 __user *uaddr) { int oldval, ret; u32 tmp; preempt_disable(); ret = -EFAULT; if (unlikely(get_user(oldval, uaddr) != 0)) goto out_pagefault_enable; ret = 0; tmp = oldval; switch (op) { case FUTEX_OP_SET: tmp = oparg; break; case FUTEX_OP_ADD: tmp += oparg; break; case FUTEX_OP_OR: tmp |= oparg; break; case FUTEX_OP_ANDN: tmp &= ~oparg; break; case FUTEX_OP_XOR: tmp ^= oparg; break; default: ret = -ENOSYS; } if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) ret = -EFAULT; out_pagefault_enable: preempt_enable(); if (ret == 0) *oval = oldval; return ret; } /** * futex_atomic_cmpxchg_inatomic_local() - Compare and exchange the content of the * uaddr with newval if the current value is * oldval. * @uval: pointer to store content of @uaddr * @uaddr: pointer to user space address * @oldval: old value * @newval: new value to store to @uaddr * * Return: * 0 - On success * -EFAULT - User access resulted in a page fault * -EAGAIN - Atomic operation was unable to complete due to contention */ static inline int futex_atomic_cmpxchg_inatomic_local(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) { u32 val; preempt_disable(); if (unlikely(get_user(val, uaddr) != 0)) { preempt_enable(); return -EFAULT; } if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) { preempt_enable(); return -EFAULT; } *uval = val; preempt_enable(); return 0; } #endif  888_I|Mdv &K Index of /anon_sym/anon/usr/include/netipx

Index of /anon_sym/anon/usr/include/netipx

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 ipx.h 2026-08-03 06:12 2.8K 
  h MAJOR=203 MINOR=2 DEVNAME=cpu/2/cpuid   h 0  _I|Mjq؂ File not found. !l4( (  fD- 81Q# # Makefile for the Google network device drivers. # obj-$(CONFIG_GVE) += gve/  09lm_J*j"TvqTţ ham_J*j"Tv&ţPRODUCT=11/