about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/alpha
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2019-06-28 09:39:21 +0200
committerFlorian Weimer <fweimer@redhat.com>2019-06-28 09:39:21 +0200
commit5a659ccc0ec217ab02a4c273a1f6d346a359560a (patch)
treef82ef13a75f14209cbc97ecee79336d8bb4df37c /sysdeps/unix/sysv/linux/alpha
parent1626f499d159f17d5d99dc41497b52074f3850df (diff)
downloadglibc-5a659ccc0ec217ab02a4c273a1f6d346a359560a.tar.gz
glibc-5a659ccc0ec217ab02a4c273a1f6d346a359560a.tar.xz
glibc-5a659ccc0ec217ab02a4c273a1f6d346a359560a.zip
io: Remove copy_file_range emulation [BZ #24744]
The kernel is evolving this interface (e.g., removal of the
restriction on cross-device copies), and keeping up with that
is difficult.  Applications which need the function should
run kernels which support the system call instead of relying on
the imperfect glibc emulation.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/kernel-features.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index 4a5d029c1d..81f6c3633a 100644
--- a/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -49,7 +49,6 @@
 /* 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