The subject pretty much says it all. I've seen a few reports of this and it appears to only be happening to Gentoo users. # make linux ARCH=um SYMLINK arch/um/include/kern_constants.h SYMLINK arch/um/include/sysdep CC arch/um/sys-i386/user-offsets.s arch/um/sys-i386/user-offsets.c:4:22: asm/user.h: No such file or directory arch/um/sys-i386/user-offsets.c: In function `foo': arch/um/sys-i386/user-offsets.c:51: error: invalid application of `sizeof' to incomplete type `user_i387_struct' arch/um/sys-i386/user-offsets.c:52: error: invalid application of `sizeof' to incomplete type `user_fxsr_struct' arch/um/sys-i386/user-offsets.c:70: error: invalid application of `sizeof' to incomplete type `user_regs_struct' make[1]: *** [arch/um/sys-i386/user-offsets.s] Error 1 make: *** [arch/um/sys-i386/user-offsets.s] Error 2 # emerge --search linux-headers Searching... [ Results for search key : linux-headers ] [ Applications found : 1 ] * sys-kernel/linux-headers Latest version available: 2.6.21 Latest version installed: 2.6.21 Size of files: 4,286 kB Homepage: http://www.kernel.org/ http://www.gentoo.org/ Description: Linux system headers License: GPL-2 Reproducible: Always Steps to Reproduce: 1. Install linux-headers. 2. Download kernel sources, apply skas patch v8.2 3. make menuconfig ARCH=um 4. make linux ARCH=um Actual Results: See description. Expected Results: This should build just fine of course.
*** This bug has been marked as a duplicate of bug 182089 ***
