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-rw-r--r--libc/sysdeps/linux/common/bits/kernel-features.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
index e0195e405..f1ebe0204 100644
--- a/libc/sysdeps/linux/common/bits/kernel-features.h
+++ b/libc/sysdeps/linux/common/bits/kernel-features.h
@@ -461,6 +461,12 @@
# define __ASSUME_ACCEPT4 1
#endif
+/* Support for the recvmmsg/sendmmsg syscall was added in 2.6.33 */
+#if __LINUX_KERNEL_VERSION >= 0x020621
+#define __ASSUME_RECVMMSG_SYSCALL 1
+#define __ASSUME_SENDMMSG_SYSCALL 1
+#endif
+
/* Support for the FUTEX_CLOCK_REALTIME flag was added in 2.6.29. */
#if __LINUX_KERNEL_VERSION >= 0x02061d
# define __ASSUME_FUTEX_CLOCK_REALTIME 1