On Fri, 2022-09-09 at 12:27 -0700, Kuppuswamy Sathyanarayanan wrote: > diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c > index 928dcf7a20d9..8b5c59110321 100644 > --- a/arch/x86/coco/tdx/tdx.c > +++ b/arch/x86/coco/tdx/tdx.c > @@ -5,16 +5,21 @@ > #define pr_fmt(fmt) "tdx: " fmt > > #include <linux/cpufeature.h> > +#include <linux/miscdevice.h> > +#include <linux/mm.h> > +#include <linux/io.h> Sorry perhaps I am missing something, but what is the reason to include <linux/mm.h>? <linux/io.h> is for virt_to_phys()? And should we explicitly include <linux/uaccess.h> for copy_{from|to}_user(), and include the header (<linux/string.h> ?) for memchr_inv()? -- Thanks, -Kai