ipcbuf.h 770 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef __S390_IPCBUF_H__
  3. #define __S390_IPCBUF_H__
  4. #include <linux/posix_types.h>
  5. /*
  6. * The user_ipc_perm structure for S/390 architecture.
  7. * Note extra padding because this structure is passed back and forth
  8. * between kernel and user space.
  9. *
  10. * Pad space is left for:
  11. * - 32-bit mode_t and seq
  12. * - 2 miscellaneous 32-bit values
  13. */
  14. struct ipc64_perm
  15. {
  16. __kernel_key_t key;
  17. __kernel_uid32_t uid;
  18. __kernel_gid32_t gid;
  19. __kernel_uid32_t cuid;
  20. __kernel_gid32_t cgid;
  21. __kernel_mode_t mode;
  22. unsigned short __pad1;
  23. unsigned short seq;
  24. #ifndef __s390x__
  25. unsigned short __pad2;
  26. #endif /* ! __s390x__ */
  27. unsigned long __unused1;
  28. unsigned long __unused2;
  29. };
  30. #endif /* __S390_IPCBUF_H__ */