This is a note to let you know that I've just added the patch titled alpha: fix build failures to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alpha-fix-build-failures.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 8ee912dab95f1483156b6e994004bfcc3158d798 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Date: Tue, 3 Oct 2017 16:14:15 -0700 Subject: alpha: fix build failures From: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> commit 8ee912dab95f1483156b6e994004bfcc3158d798 upstream. The build of alpha allmodconfig is giving error: arch/alpha/include/asm/mmu_context.h: In function 'ev5_switch_mm': arch/alpha/include/asm/mmu_context.h:160:2: error: implicit declaration of function 'task_thread_info'; did you mean 'init_thread_info'? [-Werror=implicit-function-declaration] The file 'mmu_context.h' needed an extra header file. Link: http://lkml.kernel.org/r/1505668810-7497-1-git-send-email-sudipm.mukherjee@xxxxxxxxx Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Cc: Richard Henderson <rth@xxxxxxxxxxx> Cc: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx> Cc: Matt Turner <mattst88@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/alpha/include/asm/mmu_context.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/alpha/include/asm/mmu_context.h +++ b/arch/alpha/include/asm/mmu_context.h @@ -7,6 +7,7 @@ * Copyright (C) 1996, Linus Torvalds */ +#include <linux/sched.h> #include <asm/machvec.h> #include <asm/compiler.h> #include <asm-generic/mm_hooks.h> Patches currently in stable-queue which might be from sudipm.mukherjee@xxxxxxxxx are queue-4.4/alpha-fix-build-failures.patch