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authorSukadev Bhattiprolu <sukadev@us.ibm.com>2007-10-18 23:40:13 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:40 -0700
commit3eb07c8c8adb6f0572baba844ba2d9e501654316 (patch)
tree5c3d527f6b003b316d41119320ebd5c589c8afd0 /include/linux/pid.h
parent0fbc26a6cfab9f377e82e28225f2c0c6b4661e5c (diff)
downloadlwn-3eb07c8c8adb6f0572baba844ba2d9e501654316.tar.gz
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pid namespaces: destroy pid namespace on init's death
Terminate all processes in a namespace when the reaper of the namespace is exiting. We do this by walking the pidmap of the namespace and sending SIGKILL to all processes. Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com> Acked-by: Pavel Emelyanov <xemul@openvz.org> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com> Cc: Paul Menage <menage@google.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/pid.h')
-rw-r--r--include/linux/pid.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 0dc940f4be46..16644cceb946 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -125,6 +125,7 @@ extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
extern struct pid *alloc_pid(struct pid_namespace *ns);
extern void FASTCALL(free_pid(struct pid *pid));
+extern void zap_pid_ns_processes(struct pid_namespace *pid_ns);
/*
* the helpers to get the pid's id seen from different namespaces