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-rw-r--r--sysdeps/unix/sysv/linux/s390/kernel-features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/kernel-features.h b/sysdeps/unix/sysv/linux/s390/kernel-features.h
index b3edee4..10eade3 100644
--- a/sysdeps/unix/sysv/linux/s390/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/s390/kernel-features.h
@@ -48,3 +48,6 @@
# undef __ASSUME_SENDMSG_SYSCALL
# undef __ASSUME_RECVMSG_SYSCALL
#endif
+
+/* s390 only supports ipc syscall. */
+#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS