> The extended capability query code is currently under arch/x86, but it > is architecture neutral, and is used by arch neutral code in the Hyper-V > balloon driver. Hence the balloon driver fails to build on other > architectures. > > Fix by moving the ext cap code out from arch/x86. Because it is also > called from built-in architecture specific code, it can't be in a module, > so the Makefile treats as built-in even when CONFIG_HYPERV is "m". Also > drivers/Makefile is tweaked because this is the first occurrence of a > Hyper-V file that is built-in even when CONFIG_HYPERV is "m". > > While here, update the hypercall status check to use the new helper > function instead of open coding. No functional change. > Thanks for taking care of this, Michael. Reviewed-by: Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx>
