Steven Rostedt e4c2ce82ca ring_buffer: allocate buffer page pointer
The current method of overlaying the page frame as the buffer page pointer
can be very dangerous and limits our ability to do other things with
a page from the buffer, like send it off to disk.

This patch allocates the buffer_page instead of overlaying the page's
page frame. The use of the buffer_page has hardly changed due to this.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-14 10:39:08 +02:00
..
2008-10-14 10:38:54 +02:00
2008-10-14 10:38:54 +02:00
2008-10-14 10:36:28 +02:00
2008-10-14 10:39:07 +02:00
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