aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/kernel-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 9053df1789..a640765b5c 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -529,3 +529,10 @@
#if __LINUX_KERNEL_VERSION >= 0x02061d
# define __ASSUME_FUTEX_CLOCK_REALTIME 1
#endif
+
+/* Support for preadv and pwritev was added in 2.6.30. */
+#if __LINUX_KERNEL_VERSION >= 0x02061e \
+ && (defined __i386__ || defined __x86_64__)
+# define __ASSUME_PREADV 1
+# define __ASSUME_PWRITEV 1
+#endif