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author | Takashi Iwai <tiwai@suse.de> | 2012-10-30 11:08:25 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-10-30 11:08:25 +0100 |
commit | a5d00dc3a4b65ed38249f3225e453944c633747b (patch) | |
tree | 6249ca5a5f13059f42890525a9ea7133778f3891 /arch/xtensa/include/uapi/asm/msgbuf.h | |
parent | 1a8506d4402b6e96c2ed778dc7ccbb48d1e02fce (diff) | |
parent | 0914f7961babbf28aaa2f19b453951fb4841c03f (diff) |
Merge branch 'for-linus' into for-next
... for migrating the core changes for USB-audio disconnection fixes
Diffstat (limited to 'arch/xtensa/include/uapi/asm/msgbuf.h')
-rw-r--r-- | arch/xtensa/include/uapi/asm/msgbuf.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/xtensa/include/uapi/asm/msgbuf.h b/arch/xtensa/include/uapi/asm/msgbuf.h new file mode 100644 index 000000000000..693c96755280 --- /dev/null +++ b/arch/xtensa/include/uapi/asm/msgbuf.h @@ -0,0 +1,48 @@ +/* + * include/asm-xtensa/msgbuf.h + * + * The msqid64_ds structure for the Xtensa 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 + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of + * this archive for more details. + */ + +#ifndef _XTENSA_MSGBUF_H +#define _XTENSA_MSGBUF_H + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#ifdef __XTENSA_EB__ + unsigned int __unused1; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned int __unused2; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned int __unused3; + __kernel_time_t msg_ctime; /* last change time */ +#elif defined(__XTENSA_EL__) + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned int __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned int __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned int __unused3; +#else +# error processor byte order undefined! +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _XTENSA_MSGBUF_H */ |