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/* Set flags signalling availability of kernel features based on given
kernel version number.
Copyright (C) 1999-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#include <sgidefs.h>
/* Support for the accept4 syscall was added in 2.6.31. */
#define __ASSUME_ACCEPT4_SYSCALL 1
/* Support for the recvmmsg syscall was added in 2.6.33. */
#if __LINUX_KERNEL_VERSION >= 0x020621
# define __ASSUME_RECVMMSG_SYSCALL 1
#endif
/* Support for the sendmmsg syscall was added in 3.1. */
#if __LINUX_KERNEL_VERSION >= 0x030100
# define __ASSUME_SENDMMSG_SYSCALL 1
#endif
#include_next <kernel-features.h>
/* The n32 syscall ABI did not have a getdents64 syscall until
2.6.35. */
#if _MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623
# undef __ASSUME_GETDENTS64_SYSCALL
#endif
/* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if
emulating LL/SC. */
#if __mips == 1 || defined _MIPS_ARCH_R5900
# undef __ASSUME_FUTEX_LOCK_PI
# undef __ASSUME_REQUEUE_PI
# undef __ASSUME_SET_ROBUST_LIST
#endif
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