commit 14675592 upstream.

The output of KDB 'summary' command should report MemTotal, MemFree
and Buffers output in kB. Current codes report in unit of pages.

A define of K(x) as
is defined in the code, but not used.

This patch would apply the define to convert the values to kB.
Please include me on Cc on replies. I do not subscribe to linux-kernel.
Signed-off-by: Jay Lan <jlan@sgi.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>