Re: fix iounmap and a pageattr memleak (x86 and x86-64)

Andrea Arcangeli
2004-11-03T01:35:11Z

On Tue, Nov 02, 2004 at 03:00:26PM -0800, Dave Hansen wrote:
> just sent out, I just wanted to demonstrate what solves my immediate
> problem.

sure ;)

that's like disabling the config option, the only point of
change_page_attr is to split the direct mapping, it does nothing on
highmem, it actually BUGS() (and it wasn't one of my new bugs ;):

#ifdef CONFIG_HIGHMEM
if (page >= highmem_start_page)
BUG();
#endif