arch/s390/include/asm/ipcbuf.h

   1 #ifndef __S390_IPCBUF_H__
   2 #define __S390_IPCBUF_H__
   3
   4 /*
   5  * The user_ipc_perm structure for S/390 architecture.
   6  * Note extra padding because this structure is passed back and forth
   7  * between kernel and user space.
   8  *
   9  * Pad space is left for:
  10  * - 32-bit mode_t and seq
  11  * - 2 miscellaneous 32-bit values
  12  */
  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
  31 #endif /* __S390_IPCBUF_H__ */