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selftests: IPC message queue copy feature test

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This test can be used to check wheither kernel supports IPC message queue
copy and restore features (required by CRIU project).

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Cc: Serge Hallyn <serge.hallyn@canonical.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stanislav Kinsbursky
2013-01-04 15:34:56 -08:00
committed by Linus Torvalds
parent 4a674f34ba
commit 3a665531a3
4 changed files with 275 additions and 2 deletions
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3
ipc/compat.c
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@@ -365,7 +365,8 @@ long compat_sys_msgrcv(int first, int second, int msgtyp, int third,
uptr = compat_ptr(ipck.msgp);
msgtyp = ipck.msgtyp;
}
return do_msgrcv(first, uptr, second, msgtyp, third, compat_do_msg_fill);
return do_msgrcv(first, uptr, second, msgtyp, third,
compat_do_msg_fill);
}
#else
long compat_sys_semctl(int semid, int semnum, int cmd, int arg)