add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/s390/include/uapi/asm/ipcbuf.h
..
..
@@ -2,6 +2,8 @@
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 #ifndef __S390_IPCBUF_H__
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 #define __S390_IPCBUF_H__
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+#include <linux/posix_types.h>
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+
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 /*
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  * The user_ipc_perm structure for S/390 architecture.
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  * Note extra padding because this structure is passed back and forth