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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/arm
parent1626f499d159f17d5d99dc41497b52074f3850df (diff)
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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/arm')
-rw-r--r--sysdeps/unix/sysv/linux/arm/kernel-features.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h
index 2d2d355844..4220adff37 100644
--- a/sysdeps/unix/sysv/linux/arm/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -45,7 +45,6 @@
    present in 32-bit kernels from 4.4 and 4.5 respectively.  */
 #if __LINUX_KERNEL_VERSION < 0x040700
 # undef __ASSUME_MLOCK2
-# undef __ASSUME_COPY_FILE_RANGE
 #endif
 
 #undef __ASSUME_CLONE_DEFAULT