[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH RFC 1/2] xen: refactor physical address space compression support into common code
>>> On 31.07.14 at 13:01, <ian.campbell@xxxxxxxxxx> wrote: > The "pdx compression" functionality will be useful on ARM as well. > > Move the code to common code+header and introduce HAS_PDX to control when it > is > built. L2_PAGETABLE_SHIFT is x86 specific, so introduce PDX_GROUP_SHIFT to > abstract it out. > > ARM has no need for superpage compression (yet?) and lacks SUPERPAGE_SHIFT so > those functions (spage_to_mfn et al) are not moved. > > No affect on x86 and no change for ARM (yet). > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> On the basis this is, as it looks to be, pure code motion except for the few obvious places where other adjustments are needed: Acked-by: Jan Beulich <jbeulich@xxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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