Messages in this thread | | | Date | Fri, 29 Jun 2007 08:36:25 -0400 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH] ioremap: fix iounmap numpages |
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Dave Young wrote: > Hi, > The second parameter of change_page_attr in iounmap is wrong, it should be (p->size - 1) >> PAGE_SHIFT >
Why's that? Isn't p->size always going to be a pagesize multiple; in which case, why would you want to change_page_attr on n-1 pages?
Are you seeing a problem that this patch fixes?
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