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Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/s390/kernel-features.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/kernel-features.h b/sysdeps/unix/sysv/linux/s390/kernel-features.h
index f1f8dad305..0fbd16ab85 100644
--- a/sysdeps/unix/sysv/linux/s390/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/s390/kernel-features.h
@@ -45,12 +45,14 @@
 # undef __ASSUME_SENDTO_SYSCALL
 #endif
 
-/* s390 only supports ipc syscall.  */
-#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+/* s390 only supports ipc syscall before 5.1.  */
+#if __LINUX_KERNEL_VERSION < 0x050100
+# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
+#endif
 #ifndef __s390x__
 # define __ASSUME_SYSVIPC_BROKEN_MODE_T
 #endif
-#undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
 
 #undef __ASSUME_CLONE_DEFAULT
 #define __ASSUME_CLONE_BACKWARDS2