[17/21] powerpc: Add missing prototype for sys_debug_setcontext

[Michael Ellerman]

On Sun, 2018-02-25 at 17:22:32 UTC, Mathieu Malaterre wrote:
> In commit 81e7009ea46c ("powerpc: merge ppc signal.c and ppc64 signal32.c")
> the function sys_debug_setcontext was added without a prototype.
> 
> Fix compilation warning (treated as error in W=1):
> 
>   CC      arch/powerpc/kernel/signal_32.o
> arch/powerpc/kernel/signal_32.c:1227:5: error: no previous prototype for ‘sys_debug_setcontext’ [-Werror=missing-prototypes]
>  int sys_debug_setcontext(struct ucontext __user *ctx,
>      ^~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> 
> Signed-off-by: Mathieu Malaterre <malat at debian.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0d60619e1c0ca20eb2610361034992

cheers