diff options
| author | David Howells <dhowells@redhat.com> | 2012-10-17 00:28:05 +0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-17 00:28:05 +0400 |
| commit | 70c1674f62026e455c0c821fb7f4baf24d2d1139 (patch) | |
| tree | 45890738781abe3ec50e3604cb222ee0dd9bfb2c /arch/parisc/include/uapi/asm/shmbuf.h | |
| parent | e1141355e00a9992fba1c3b3712224c5e58f4118 (diff) | |
| download | linux-70c1674f62026e455c0c821fb7f4baf24d2d1139.tar.xz | |
UAPI: (Scripted) Disintegrate arch/parisc/include/asm
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/parisc/include/uapi/asm/shmbuf.h')
| -rw-r--r-- | arch/parisc/include/uapi/asm/shmbuf.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/parisc/include/uapi/asm/shmbuf.h b/arch/parisc/include/uapi/asm/shmbuf.h new file mode 100644 index 000000000000..0a3eada1863b --- /dev/null +++ b/arch/parisc/include/uapi/asm/shmbuf.h @@ -0,0 +1,58 @@ +#ifndef _PARISC_SHMBUF_H +#define _PARISC_SHMBUF_H + +/* + * 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; +#endif + __kernel_time_t shm_atime; /* last attach time */ +#ifndef CONFIG_64BIT + unsigned int __pad2; +#endif + __kernel_time_t shm_dtime; /* last detach time */ +#ifndef CONFIG_64BIT + unsigned int __pad3; +#endif + __kernel_time_t shm_ctime; /* last change time */ +#ifndef CONFIG_64BIT + unsigned int __pad4; +#endif + 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 + */ +#endif +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 */ |