Messages in this thread | | | Date | Thu, 31 Jan 2008 17:37:05 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH 4/5] x86: add executable mapping support to ioremap |
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On Thu, 31 Jan 2008, Andi Kleen wrote:
> > There is nothing to fix. It works on virtual addresses. > > > > The __pa() in change_page_attr_addr() is only used to check for the > > high alias mapping of the kernel, but the call to change_page_attr > > uses the virtual address. > > But __pa() doesn't work for ioremap ...
If it does not, then __pa() needs to be fixed, nothing else.
Thanks, tglx
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