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-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index f6bd906f5d..f8116d8885 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -468,3 +468,8 @@
 #if __LINUX_KERNEL_VERSION >= 0x020616
 # define __ASSUME_PRIVATE_FUTEX	1
 #endif
+
+/* Support for fallocate was added in 2.6.23.  */
+#if __LINUX_KERNEL_VERSION >= 0x020617
+# define __ASSUME_FALLOCATE	1
+#endif