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

[Andrea Arcangeli]

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
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