Patch "MIPS: smp-cmp: Use right include for task_struct" has been added to the 4.13-stable tree

Patch "MIPS: smp-cmp: Use right include for task_struct" has been added to the 4.13-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    MIPS: smp-cmp: Use right include for task_struct

to the 4.13-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:
     mips-smp-cmp-use-right-include-for-task_struct.patch
and it can be found in the queue-4.13 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From f677b77050c144bd4c515b91ea48bd0efe82355e Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 23 Oct 2017 19:20:56 +0200
Subject: MIPS: smp-cmp: Use right include for task_struct
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Jason A. Donenfeld <Jason@zx2c4.com>

commit f677b77050c144bd4c515b91ea48bd0efe82355e upstream.

When task_struct was moved, this MIPS code was neglected. Evidently
nobody is using it anymore. This fixes this build error:

In file included from ./arch/mips/include/asm/thread_info.h:15:0,
                 from ./include/linux/thread_info.h:37,
                 from ./include/asm-generic/current.h:4,
                 from ./arch/mips/include/generated/asm/current.h:1,
                 from ./include/linux/sched.h:11,
                 from arch/mips/kernel/smp-cmp.c:22:
arch/mips/kernel/smp-cmp.c: In function ‘cmp_boot_secondary’:
./arch/mips/include/asm/processor.h:384:41: error: implicit declaration
of function ‘task_stack_page’ [-Werror=implicit-function-declaration]
 #define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \
                                         ^
arch/mips/kernel/smp-cmp.c:84:21: note: in expansion of macro ‘__KSTK_TOS’
  unsigned long sp = __KSTK_TOS(idle);
                     ^~~~~~~~~~

Fixes: f3ac60671954 ("sched/headers: Move task-stack related APIs from <linux/sched.h> to <linux/sched/task_stack.h>")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Patchwork: https://patchwork.linux-mips.org/patch/17522/
Signed-off-by: James Hogan <jhogan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/mips/kernel/smp-cmp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/mips/kernel/smp-cmp.c
+++ b/arch/mips/kernel/smp-cmp.c
@@ -19,7 +19,7 @@
 #undef DEBUG
 
 #include <linux/kernel.h>
-#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
 #include <linux/smp.h>
 #include <linux/cpumask.h>
 #include <linux/interrupt.h>


Patches currently in stable-queue which might be from Jason@zx2c4.com are

queue-4.13/mips-smp-cmp-use-right-include-for-task_struct.patch