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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h')
-rw-r--r--ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index ee349bc93d..9fb53798a0 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -82,4 +82,9 @@
 #undef __ASSUME_STATFS64
 #define __ASSUME_STATFS64 0
 
+/* Support for fsyncdata was added for alpha after 2.6.21.  */
+#if __LINUX_KERNEL_VERSION >= 0x020616
+# define __ASSUME_FDATASYNC	1
+#endif
+
 #endif /* _KERNEL_FEATURES_H */