[patch 19/54] arm64: convert to setup_initial_init_mm()

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From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 arch/arm64/kernel/setup.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/arch/arm64/kernel/setup.c~arm64-convert-to-setup_initial_init_mm
+++ a/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;
 
_



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