From: Zwane Mwaikambo <zwane@arm.linux.org.uk>
To: Chris Wright <chrisw@osdl.org>
Cc: Andrew Morton <akpm@osdl.org>,
clameter@sgi.com, Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Fixes for prep_zero_page
Date: Sun, 9 Jan 2005 21:18:44 -0700 (MST) [thread overview]
Message-ID: <Pine.LNX.4.61.0501092117040.20477@montezuma.fsmlabs.com> (raw)
In-Reply-To: <20050109144840.W2357@build.pdx.osdl.net>
On Sun, 9 Jan 2005, Chris Wright wrote:
> * Zwane Mwaikambo (zwane@arm.linux.org.uk) wrote:
> > On Sun, 9 Jan 2005, Andrew Morton wrote:
> > > Can't we simply move the page zeroing to the very end of __alloc_pages()?
> >
> > Ok, i've changed that bit to something like;
>
> I did it the other way around, and moved kernel_map_pages to prep_new_page
> so it's called before zeroing to keep that with the other prep bits
> in buffered_rmqueue. Made sense to me that kernel_map_pages is part of
> prepping a new page, but this isn't my area, so I could be way off ;-)
> It works for me with DEBUG_PAGEALLOC enabled.
A lot more digestible than my offering ;)
next prev parent reply other threads:[~2005-01-10 4:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-08 9:06 panic on bootup due to __GFP_ZERO patch Chris Wright
2005-01-08 20:00 ` Dave Jones
2005-01-09 9:45 ` Andrew Morton
2005-01-09 15:56 ` [PATCH] Fixes for prep_zero_page Zwane Mwaikambo
2005-01-09 20:52 ` Andrew Morton
2005-01-09 21:32 ` Zwane Mwaikambo
2005-01-09 22:48 ` Chris Wright
2005-01-10 4:18 ` Zwane Mwaikambo [this message]
2005-01-13 5:05 ` Zwane Mwaikambo
2005-01-13 18:24 ` Chris Wright
2005-01-14 0:50 ` Zwane Mwaikambo
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