On Fri, Jan 04, 2008 at 03:58:31AM -0800, David Miller wrote:
> From: Nick Piggin <[EMAIL PROTECTED]>
> Date: Fri, 4 Jan 2008 12:33:52 +0100
>
> > Just for interest, the lockless pagecache actually makes
> > page->_count unstable for all pages that _have ever_ been pagecache
> > pages (since the l
From: Nick Piggin <[EMAIL PROTECTED]>
Date: Fri, 4 Jan 2008 12:33:52 +0100
> Just for interest, the lockless pagecache actually makes
> page->_count unstable for all pages that _have ever_ been pagecache
> pages (since the last quiescent rcu state, anyway). Basically, it
> looks up and takes a ref
On Thu, Jan 03, 2008 at 07:32:45PM -0800, David Miller wrote:
>
> Nick, I think the following changeset:
>
> commit fa4f0774d7c6cccb4d1fda76b91dd8eddcb2dd6a
>
> [CASSINI]: dont touch page_count
>
> Remove page refcount manipulations from cassini driver by using
> another fie
Nick, I think the following changeset:
commit fa4f0774d7c6cccb4d1fda76b91dd8eddcb2dd6a
[CASSINI]: dont touch page_count
Remove page refcount manipulations from cassini driver by using
another field in struct page. Needed for lockless pagecache.
Signed-off-by: Nick P
