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[PATCH] alpha: mlock2, copy_file_range syscalls were introduced in kernel 4.13


I tested this with 4.11 and 4.13 kernel headers using build-many-glibcs.py, both times with the respective --enable-kernel= option.

Thanks,
Florian
Subject: [PATCH] alpha: mlock2, copy_file_range syscalls were introduced in kernel 4.13
To: libc-alpha@sourceware.org

2018-07-24  Florian Weimer  <fweimer@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/kernel-features.h
	[__LINUX_KERNEL_VERSION < 0x040D00] (__ASSUME_MLOCK2)
	(__ASSUME_COPY_FILE_RANGE): Undefine.  Kernel support was added in
	4.13.

diff --git a/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index f63be39d1b..402d2573d7 100644
--- a/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -45,8 +45,10 @@
 # undef __ASSUME_EXECVEAT
 #endif
 
-/* Support for statx was added in kernel 4.13.  */
+/* Support for copy_file_range, statx was added in kernel 4.13.  */
 #if __LINUX_KERNEL_VERSION < 0x040D00
+# undef __ASSUME_MLOCK2
+# undef __ASSUME_COPY_FILE_RANGE
 # undef __ASSUME_STATX
 #endif
 

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