procfs-attr-prev

What:		/proc/*/attr/prev
Contact:	linux-security-module@vger.kernel.org,
		selinux@vger.kernel.org,
		apparmor@lists.ubuntu.com
Description:	The security information used on the process by
		a Linux security module (LSM) active on the system
		prior to the most recent exec() call.
		The details of permissions required to read from
		this interface is LSM dependent.
		A process cannot write to this interface unless it
		refers to itself.
		The other details of permissions required to write to
		this interface are LSM dependent.
		The format of the data used by this interface is LSM
		dependent.
		SELinux and AppArmor provide this interface.
Users:		SELinux user-space
		AppArmor user-space