On Thu, Oct 30, 2008 at 11:04:48PM +0900, Yoichi Yuasa wrote: > arch/mips/math-emu/dsemul.c: In function 'mips_dsemul': > arch/mips/math-emu/dsemul.c:96: error: 'BRK_MEMU' undeclared (first use in this function) > arch/mips/math-emu/dsemul.c:96: error: (Each undeclared identifier is reported only once > arch/mips/math-emu/dsemul.c:96: error: for each function it appears in.) > arch/mips/math-emu/dsemul.c: In function 'do_dsemulret': > arch/mips/math-emu/dsemul.c:138: error: 'BRK_MEMU' undeclared (first use in this function) > make[1]: *** [arch/mips/math-emu/dsemul.o] Error 1 Interesting. Ah, the kernel builds with CONFIG_BUG=y. So enabling the bugs makes the kernel work, that's another bug ;-) Patch applied, thanks! Ralf