linux-kernel - Re: [PATCH v2 02/15] arc: convert to setup_initial_init

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Message-ID: <289ae7eb-7c27-5c08-691f-b607e0584290@synopsys.com>
Date:   Fri, 4 Jun 2021 14:03:11 +0000
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH v2 02/15] arc: convert to setup_initial_init_mm()

On 6/4/21 12:06 AM, Kefeng Wang wrote:
> Use setup_initial_init_mm() helper to simplify code.
>
> Cc: Vineet Gupta <vgupta@...opsys.com>
> Cc: linux-snps-arc@...ts.infradead.org
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>

Acked-by: Vineet Gupta <vgupta@...opsys.com>   #arch/arc

Thx,
-Vineet

> ---
>   arch/arc/mm/init.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
> index e2ed355438c9..33b8fab89022 100644
> --- a/arch/arc/mm/init.c
> +++ b/arch/arc/mm/init.c
> @@ -94,10 +94,7 @@ void __init setup_arch_memory(void)
>   {
>   	unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
>   
> -	init_mm.start_code = (unsigned long)_text;
> -	init_mm.end_code = (unsigned long)_etext;
> -	init_mm.end_data = (unsigned long)_edata;
> -	init_mm.brk = (unsigned long)_end;
> +	setup_initial_init_mm(_text, _etext, _edata, _end);
>   
>   	/* first page of system - kernel .vector starts here */
>   	min_low_pfn = virt_to_pfn(CONFIG_LINUX_RAM_BASE);