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

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __SPARC_IPCBUF_H
   3 #define __SPARC_IPCBUF_H
   4
   5 #include <linux/posix_types.h>
   6
   7 /*
   8  * The ipc64_perm structure for sparc/sparc64 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 seq
  14  * - on sparc for 32 bit mode (it is 32 bit on sparc64)
  15  * - 2 miscellaneous 64-bit values
  16  */
  17
  18 struct ipc64_perm
  19 {
  20         __kernel_key_t          key;
  21         __kernel_uid32_t        uid;
  22         __kernel_gid32_t        gid;
  23         __kernel_uid32_t        cuid;
  24         __kernel_gid32_t        cgid;
  25 #ifndef __arch64__
  26         unsigned short          __pad0;
  27 #endif
  28         __kernel_mode_t         mode;
  29         unsigned short          __pad1;
  30         unsigned short          seq;
  31         unsigned long long      __unused1;
  32         unsigned long long      __unused2;
  33 };
  34
  35 #endif /* __SPARC_IPCBUF_H */