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 * The shmid64_ds structure for parisc architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values

struct shmid64_ds {
      struct ipc64_perm shm_perm;   /* operation perms */
#ifndef CONFIG_64BIT
      unsigned int            __pad1;
      __kernel_time_t         shm_atime;  /* last attach time */
#ifndef CONFIG_64BIT
      unsigned int            __pad2;
      __kernel_time_t         shm_dtime;  /* last detach time */
#ifndef CONFIG_64BIT
      unsigned int            __pad3;
      __kernel_time_t         shm_ctime;  /* last change time */
#ifndef CONFIG_64BIT
      unsigned int            __pad4;
      size_t                  shm_segsz;  /* size of segment (bytes) */
      __kernel_pid_t          shm_cpid;   /* pid of creator */
      __kernel_pid_t          shm_lpid;   /* pid of last operator */
      unsigned int            shm_nattch; /* no. of current attaches */
      unsigned int            __unused1;
      unsigned int            __unused2;

#ifdef CONFIG_64BIT
/* The 'unsigned int' (formerly 'unsigned long') data types below will
 * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on
 * a wide kernel, but if some of these values are meant to contain pointers
 * they may need to be 'long long' instead. -PB XXX FIXME
struct shminfo64 {
      unsigned int      shmmax;
      unsigned int      shmmin;
      unsigned int      shmmni;
      unsigned int      shmseg;
      unsigned int      shmall;
      unsigned int      __unused1;
      unsigned int      __unused2;
      unsigned int      __unused3;
      unsigned int      __unused4;

#endif /* _PARISC_SHMBUF_H */

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