arch/s390/include/uapi/asm/ipcbuf.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __S390_IPCBUF_H__
   3 #define __S390_IPCBUF_H__
   4
   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
  15 struct ipc64_perm
  16 {
  17         __kernel_key_t          key;
  18         __kernel_uid32_t        uid;
  19         __kernel_gid32_t        gid;
  20         __kernel_uid32_t        cuid;
  21         __kernel_gid32_t        cgid;
  22         __kernel_mode_t         mode;
  23         unsigned short          __pad1;
  24         unsigned short          seq;
  25 #ifndef __s390x__
  26         unsigned short          __pad2;
  27 #endif /* ! __s390x__ */
  28         unsigned long           __unused1;
  29         unsigned long           __unused2;
  30 };
  31
  32 #endif /* __S390_IPCBUF_H__ */