Re: kernel BUG at page_alloc.c:92! & page allocation failure. order:0, mode:0x0

From: Andrea Arcangeli (andrea@suse.de)
Date: Tue Jul 23 2002 - 15:34:45 EST


On Tue, Jul 23, 2002 at 12:24:04PM -0700, Andrew Morton wrote:
> David F Barrera wrote:
> >
> > I have experienced the following errors while running a test suite (LTP
> > test suite) on the 2.4.26 kernel. Has anybody seen this problem, and, if
> > so, is there a patch for it? Thanks.
> >
> > kernel BUG at page_alloc.c:92!
>
> Could you please replace the put_page(page) in
> kernel/ptrace.c:access_process_vm() with page_cache_release(page)
> and retest?

I prefer to drop page_cache_release and to have __free_pages_ok to deal
with the lru pages like it's been fixed in 2.4.

Andrea
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