linux-kernel - [PATCH v3 resend 02/15] arc: convert to setup_initial_init

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Date:   Tue, 8 Jun 2021 16:34:05 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        <linux-kernel@...r.kernel.org>
CC:     <linux-mm@...ck.org>, Kefeng Wang <wangkefeng.wang@...wei.com>,
        "Vineet Gupta" <vgupta@...opsys.com>,
        <linux-snps-arc@...ts.infradead.org>
Subject: [PATCH v3 resend 02/15] arc: convert to setup_initial_init_mm()

Use setup_initial_init_mm() helper to simplify code.

Cc: Vineet Gupta <vgupta@...opsys.com>
Cc: linux-snps-arc@...ts.infradead.org
Acked-by: Vineet Gupta <vgupta@...opsys.com>   #arch/arc
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 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);
-- 
2.26.2