Hi Jiri, I see the following build failure in v3.12-stable-queue. Building mips:cavium_octeon_defconfig ... failed -------------- Error log: arch/mips/mm/tlbex.c: In function 'build_huge_handler_tail': arch/mips/mm/tlbex.c:782:6: error: 'cpu_has_ftlb' undeclared (first use in this function) if (cpu_has_ftlb && flush) { ^ arch/mips/mm/tlbex.c:782:6: note: each undeclared identifier is reported only once for each function it appears in In file included from include/linux/bug.h:4:0, from arch/mips/mm/tlbex.c:24: arch/mips/mm/tlbex.c:783:11: error: 'cpu_has_tlbinv' undeclared (first use in this function) BUG_ON(!cpu_has_tlbinv); ^ arch/mips/include/asm/bug.h:33:44: note: in definition of macro 'BUG_ON' #define BUG_ON(C) __BUG_ON((unsigned long)(C)) ^ arch/mips/mm/tlbex.c:786:27: error: 'MIPS_ENTRYHI_EHINV' undeclared (first use in this function) uasm_i_ori(p, ptr, ptr, MIPS_ENTRYHI_EHINV); Let me know if I need to bisect. Thanks, Guenter