From: Steven Rostedt <srostedt@redhat.com>
Date: Tue, 3 Mar 2009 05:27:49 +0000 (-0500)
Subject: ring-buffer: fix ring_buffer_read_page
X-Git-Tag: v2.6.30-rc1~2^2~70^2~2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef7a4a161472b952941bf78855a9cd95703c024e;p=pandora-kernel.git

ring-buffer: fix ring_buffer_read_page

The ring_buffer_read_page was broken if it were to only copy part
of the page. This patch fixes that up as well as adds a parameter
to allow a length field, in order to only copy part of the buffer page.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
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