Hi Thomas, On Sat, Sep 15, 2018 at 12:29:50PM +0200, Thomas Gleixner wrote: > On Tue, 11 Sep 2018, Feng Tang wrote: > > Thanks for the suggestion, and I have 2 patches: one adds a build warning, > > > > the other prepares fixmap page table on demand and doesn't need warning. > > The latter please.
Okay. > > > But I met a problem, that the "__end_of_permanent_fixed_addresses" is > > defined in fixmap.h, which is protected by #ifndef __ASSEMBLY__, also > > fixmap.h reference many other header file, which makes it harder to > > extract the definition out. Any suggestion on this? thanks! > > What prevents you from moving the enum out of the __ASSEMBLY__ protected > section aside of a bit of careful work? I have tried to change some header files incluing fixmap.h/apicdef.h/ vsyscall.h, and most of the .c files compile fine now, but I can not use the "__end_of_permanent_fixed_addresses" in head_64.S as it is a enum type, and could not be recognized by assembly code. Thanks, Feng > > Thanks, > > tglx
