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 #include <linux/posix_types.h>
   6
   7 /*
   8  * The user_ipc_perm structure for S/390 architecture.
   9  * Note extra padding because this structure is passed back and forth
  10  * between kernel and user space.
  11  *
  12  * Pad space is left for:
  13  * - 32-bit mode_t and seq
  14  * - 2 miscellaneous 32-bit values
  15  */
  16
  17 struct ipc64_perm
  18 {
  19         __kernel_key_t          key;
  20         __kernel_uid32_t        uid;
  21         __kernel_gid32_t        gid;
  22         __kernel_uid32_t        cuid;
  23         __kernel_gid32_t        cgid;
  24         __kernel_mode_t         mode;
  25         unsigned short          __pad1;
  26         unsigned short          seq;
  27 #ifndef __s390x__
  28         unsigned short          __pad2;
  29 #endif /* ! __s390x__ */
  30         unsigned long           __unused1;
  31         unsigned long           __unused2;
  32 };
  33
  34 #endif /* __S390_IPCBUF_H__ */