linux-kernel - [PATCH] arm64: remove duplicated early fixmap init

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Message-Id: <20240219132732.2493485-1-skseofh@gmail.com>
Date: Mon, 19 Feb 2024 22:27:32 +0900
From: skseofh@...il.com
To: catalin.marinas@....com,
	will@...nel.org,
	rmk+kernel@...linux.org.uk,
	tglx@...utronix.de,
	mark.rutland@....com
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Daero Lee <skseofh@...il.com>
Subject: [PATCH] arm64: remove duplicated early fixmap init

From: Daero Lee <skseofh@...il.com>

We call early_fixmap_init() in two places.
- early_fdt_map()
- setup_arch()

Because early_fdt_map() is called before going to setup_arch(),
early_fixmap_init() can be deleted from setup_arch().

Signed-off-by: Daero Lee <skseofh@...il.com>
---
 arch/arm64/kernel/setup.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 42c690bb2d60..ce45f4a9ac4a 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -305,7 +305,6 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p)
 	 */
 	arm64_use_ng_mappings = kaslr_requires_kpti();
 
-	early_fixmap_init();
 	early_ioremap_init();
 
 	setup_machine_fdt(__fdt_pointer);
-- 
2.25.1