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pidns: Export free_pid_ns

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There is a least one modular user so export free_pid_ns so modules can
capture and use the pid namespace on the very rare occasion when it
makes sense.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2012-08-03 19:11:22 -07:00
parent 4f82f45730
commit 523a6a945f
1 changed files with 2 additions and 0 deletions
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2
kernel/pid_namespace.c
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@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/reboot.h>
#include <linux/export.h>
#define BITS_PER_PAGE (PAGE_SIZE*8)
@ -144,6 +145,7 @@ void free_pid_ns(struct kref *kref)
if (parent != NULL)
put_pid_ns(parent);
}
EXPORT_SYMBOL_GPL(free_pid_ns);
void zap_pid_ns_processes(struct pid_namespace *pid_ns)
{