On Sat, Dec 26, 2015 at 09:26:32PM +0800, chengang at emindsoft.com.cn wrote: > From: Chen Gang <chengang at emindsoft.com.cn> > > It is architecture specific mechanism header, not generic header, so > move it to arch/x86/include/asm.
There might be future non-x86 hardware which also has an amd iommu, so the header file should stay where it is for now. Joerg