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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 20:42:05 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 20:42:05 +0200 |
commit | c6557e7f2b6ae76a44653d38f835174074c42e05 (patch) | |
tree | da619a76b309cb1cd259d082af768a83cfcd6d52 /arch/s390/include/asm/shmbuf.h | |
parent | ab4227cb2d936886069ef1056c02500d05beb15d (diff) | |
download | op-kernel-dev-c6557e7f2b6ae76a44653d38f835174074c42e05.zip op-kernel-dev-c6557e7f2b6ae76a44653d38f835174074c42e05.tar.gz |
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/shmbuf.h')
-rw-r--r-- | arch/s390/include/asm/shmbuf.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/s390/include/asm/shmbuf.h b/arch/s390/include/asm/shmbuf.h new file mode 100644 index 0000000..eed2e28 --- /dev/null +++ b/arch/s390/include/asm/shmbuf.h @@ -0,0 +1,48 @@ +#ifndef _S390_SHMBUF_H +#define _S390_SHMBUF_H + +/* + * The shmid64_ds structure for S/390 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 (for !__s390x__) + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ +#ifndef __s390x__ + unsigned long __unused1; +#endif /* ! __s390x__ */ + __kernel_time_t shm_dtime; /* last detach time */ +#ifndef __s390x__ + unsigned long __unused2; +#endif /* ! __s390x__ */ + __kernel_time_t shm_ctime; /* last change time */ +#ifndef __s390x__ + unsigned long __unused3; +#endif /* ! __s390x__ */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _S390_SHMBUF_H */ |