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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
| commit | 6097a07411005c0184cf90256743c784079198fc (patch) | |
| tree | 0c6496aa7de5f00a60ed8e7bac4b34f5acc7e30a /arch/parisc/include/uapi/asm/shmbuf.h | |
| parent | 6a872777ffff6184f4ac10bd71d926d5e6f2491e (diff) | |
| parent | 77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff) | |
Merge tag 'v3.7-rc5' into execve
Linux 3.7-rc5
Conflicts:
arch/arm64/kernel/process.c
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 */ |