[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [PATCH 6 of 7] x86: use early_ioremap in __acpi_map_table
Andi Kleen wrote: > On Sun, Sep 07, 2008 at 03:21:18PM -0700, Jeremy Fitzhardinge wrote: > >> __acpi_map_table() effectively reimplements early_ioremap(). Rather >> than have that duplication, just implement it in terms of >> early_ioremap(). >> >> However, unlike early_ioremap(), __acpi_map_table() just maintains a >> single mapping which gets replaced each call, and has no corresponding >> unmap function. Implement this by just removing the previous mapping >> each time its called. Unfortunately, this will leave a stray mapping >> at the end. >> > > It would be better to just fix the ACPI code to unmap. I was concerned that would cause lots of cross-arch churn, but of course the only other relevant architecture is ia64. I'll prep a followup patch. J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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