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. > 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? Thanks, tglx