Speed up drop_caches() by eliminating unnecessary 2nd sync.
This superstitious practice was never needed in any Unix or Linux kernel.

Signed-off-by: Duane Sand <duanes@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@3898 592f7852-d20e-0410-864c-8624ca9c26a4
1 file changed