From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Thu, 8 Jul 2021 01:08:31 +0000 (-0700)
Subject: arm64: convert to setup_initial_init_mm()
X-Git-Tag: accepted/tizen/unified/20230118.172025~6863^2~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=29ffbca19e827efe0c85e9e8de2f485c34eaa01f;p=platform%2Fkernel%2Flinux-rpi.git

arm64: convert to setup_initial_init_mm()

Use setup_initial_init_mm() helper to simplify code.

Link: https://lkml.kernel.org/r/20210608083418.137226-5-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 880f40b..be5f85b 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -293,10 +293,7 @@ u64 cpu_logical_map(unsigned int cpu)
 
 void __init __no_sanitize_address setup_arch(char **cmdline_p)
 {
-	init_mm.start_code = (unsigned long) _stext;
-	init_mm.end_code   = (unsigned long) _etext;
-	init_mm.end_data   = (unsigned long) _edata;
-	init_mm.brk	   = (unsigned long) _end;
+	setup_initial_init_mm(_stext, _etext, _edata, _end);
 
 	*cmdline_p = boot_command_line;