Re: [PATCH] sh: kgdb: Add missing #include <linux/sched.h>

From: Greg Kroah-Hartman
Date: Thu Jan 16 2014 - 17:24:37 EST

On Thu, Jan 16, 2014 at 11:20:00PM +0100, Geert Uytterhoeven wrote:
> From: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx>
> arch/sh/kernel/kgdb.c: In function 'sleeping_thread_to_gdb_regs':
> arch/sh/kernel/kgdb.c:225:32: error: implicit declaration of function 'task_stack_page' [-Werror=implicit-function-declaration]
> arch/sh/kernel/kgdb.c:242:23: error: dereferencing pointer to incomplete type
> arch/sh/kernel/kgdb.c:243:22: error: dereferencing pointer to incomplete type
> arch/sh/kernel/kgdb.c: In function 'singlestep_trap_handler':
> arch/sh/kernel/kgdb.c:310:27: error: 'SIGTRAP' undeclared (first use in this function)
> arch/sh/kernel/kgdb.c:310:27: note: each undeclared identifier is reported only once for each function it appears in
> This is introduced by commit 16559ae48c76f1ceb970b9719dea62b77eb5d06b
> ("kgdb: remove #include <linux/serial_8250.h> from kgdb.h").

Which showed up in 3.9-rc1, seems that no one seems to care about this
arch/config much :)

> Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> Signed-off-by: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx>
> [geert: Reworded and reformatted]
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>

Cc: stable <stable@xxxxxxxxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

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