From cff850312cc7c0e0b9fe8b573687812dea232031 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 10 Jun 2014 23:18:16 -0400
Subject: [PATCH] random: only update the last_pulled time if we actually
 transferred entropy

In xfer_secondary_pull(), check to make sure we need to pull from the
secondary pool before checking and potentially updating the
last_pulled time.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: George Spelvin <linux@horizon.com>
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Reading git-format-patch failed