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[glibc.git] / sysdeps / unix / sysv / linux / x86_64 / kernel-features.h
blob477d323b7a11c25ac4d6a61ee131c34895fedb53
1 /* Set flags signalling availability of kernel features based on given
2 kernel version number. x86-64 version.
3 Copyright (C) 1999-2015 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 /* The accept4 syscall was added for x86-64 in 2.6.28. */
21 #define __ASSUME_ACCEPT4_SYSCALL 1
23 /* The recvmmsg syscall was added for x86-64 in 2.6.33. */
24 #if __LINUX_KERNEL_VERSION >= 0x020621
25 # define __ASSUME_RECVMMSG_SYSCALL 1
26 #endif
28 /* The sendmmsg syscall was added for x86-64 in 3.0. */
29 #if __LINUX_KERNEL_VERSION >= 0x030000
30 # define __ASSUME_SENDMMSG_SYSCALL 1
31 #endif
33 /* getcpu is a syscall for x86-64 since 3.1. */
34 #if __LINUX_KERNEL_VERSION >= 0x030100
35 # define __ASSUME_GETCPU_SYSCALL 1
36 #endif
38 #include_next <kernel-features.h>