[PATCH 11/15] powerpc: convert to setup_initial_init_mm()

[Christophe Leroy]

Kefeng Wang <wangkefeng.wang at huawei.com> a écrit :

> Use setup_initial_init_mm() helper to simplify code.
>
> Cc: Michael Ellerman <mpe at ellerman.id.au>
> Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> Cc: linuxppc-dev at lists.ozlabs.org
> Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
> ---
>  arch/powerpc/kernel/setup-common.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/powerpc/kernel/setup-common.c  
> b/arch/powerpc/kernel/setup-common.c
> index 046fe21b5c3b..c046d99efd18 100644
> --- a/arch/powerpc/kernel/setup-common.c
> +++ b/arch/powerpc/kernel/setup-common.c
> @@ -928,10 +928,7 @@ void __init setup_arch(char **cmdline_p)
>
>  	klp_init_thread_info(&init_task);
>
> -	init_mm.start_code = (unsigned long)_stext;
> -	init_mm.end_code = (unsigned long) _etext;
> -	init_mm.end_data = (unsigned long) _edata;
> -	init_mm.brk = klimit;
> +	setup_initial_init_mm(_stext, _etext, _edata, _end);

This looks wrong, should be klimit instead of _end IIUC

>
>  	mm_iommu_init(&init_mm);
>  	irqstack_early_init();
> --
> 2.26.2