Pretty much all builds in v4.9.y-queue (with the exception od i386/x86_64) fail to build.
Error log: In file included from arch/alpha/kernel/asm-offsets.c:9:0: include/linux/sched.h:1479:35: error: field 'arch' has incomplete type
in v4.4.y-queue:
arch/alpha/include/asm/mmu_context.h: In function 'ev5_switch_mm': arch/alpha/include/asm/mmu_context.h:158:2: error: implicit declaration of function 'task_thread_info' [-Werror=implicit-function-declaration] arch/alpha/include/asm/mmu_context.h:158:24: error: invalid type argument of '->' (have 'int') arch/alpha/include/asm/mmu_context.h: In function 'init_new_context': arch/alpha/include/asm/mmu_context.h:236:24: error: invalid type argument of '->' (have 'int') arch/alpha/include/asm/mmu_context.h: In function 'enter_lazy_tlb': arch/alpha/include/asm/mmu_context.h:250:23: error: invalid type argument of '->' (have 'int')