On Mon, Apr 20, 2009 at 06:45:51AM +0200, Sam Ravnborg wrote: > For kernel proper the use of -idirafter would be confusing. > But for um alone we should be safe provided it is properly commented. Less than for all um - it's only for USER_OBJ there. It is special, simply because for uml the counterpart of really low-level glue has to talk to libc. So there we have separation into "normal kernel source" and "userland code that uses userland headers, calls libc functions, etc." > I have already fixed um the obvious way for asm-offsets in my local tree. > But if you prefer I can add a -dirafter based patch before the "move > asm-offsets.h to incldue/generated" patch. I've dumped several header cleanup patches for uml into git://git.kernel.org/pub/scm/linux/kernel/git/viro/um-header.git/ including the -idirafter, move of user_constants.h, etc. Another fun thing: user.h used to be included directly by just about every userland-side file. Switched it to -include user.h (for USER_CFLAGS, of course - not for normal stuff), killed includes, got rid of shitloads of kern_constants.h includes at the same time. At which point getting rid of kern_constants.h became trivial. Up to Jeff's approval, obviously - *including* -idirafter patch. -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html