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-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h4
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