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| author | Florian Weimer <fweimer@redhat.com> | 2017-12-22 10:55:40 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-12-22 10:55:40 +0100 |
| commit | bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f (patch) | |
| tree | 2734074b2ca53301953e238e6ce362bdc94f9604 /sysdeps/unix/sysv/linux/kernel-features.h | |
| parent | 6cb86fd21ca6fdfc31042cda8c37f96c46b8a4da (diff) | |
| download | glibc-bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f.tar.gz glibc-bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f.tar.xz glibc-bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f.zip | |
copy_file_range: New function to copy file data
The semantics are based on the Linux system call, but a very close emulation in user space is provided.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 59b613377f..b9864790c7 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -111,3 +111,7 @@ #if __LINUX_KERNEL_VERSION >= 0x040400 # define __ASSUME_MLOCK2 1 #endif + +#if __LINUX_KERNEL_VERSION >= 0x040500 +# define __ASSUME_COPY_FILE_RANGE 1 +#endif |