pidns: Export free_pid_ns



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>

parent 4f82f457

kernel/pid_namespace.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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)
		{