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Diffstat (limited to 'lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h')
-rw-r--r--lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h b/lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h
index 3ac725b5a2..64202a1e84 100644
--- a/lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h
+++ b/lib/libc/glibc/sysdeps/unix/sysv/linux/i386/kernel-features.h
@@ -1,6 +1,6 @@
/* Set flags signalling availability of kernel features based on given
kernel version number. i386 version.
- Copyright (C) 1999-2019 Free Software Foundation, Inc.
+ Copyright (C) 1999-2020 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
@@ -15,7 +15,7 @@
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/>. */
+ <https://www.gnu.org/licenses/>. */
/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION >= 0x040300
@@ -43,8 +43,11 @@
# undef __ASSUME_SENDTO_SYSCALL
#endif
-/* i686 only supports ipc syscall. */
-#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+/* i686 only supports ipc syscall before 5.1. */
+#if __LINUX_KERNEL_VERSION < 0x050100
+# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
+#endif
#undef __ASSUME_CLONE_DEFAULT
#define __ASSUME_CLONE_BACKWARDS 1