linux-kernel - [PATCH] arm64: head: Drop SWAPPER_TABLE

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Message-ID: <20241014030341.995806-1-gshan@redhat.com>
Date: Mon, 14 Oct 2024 13:03:41 +1000
From: Gavin Shan <gshan@...hat.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org,
	catalin.marinas@....com,
	will@...nel.org,
	ardb@...nel.org,
	anshuman.khandual@....com,
	gshan@...hat.com,
	shan.gavin@...il.com
Subject: [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT

There is no users of SWAPPER_TABLE_SHIFT after commit 84b04d3e6bdb
("arm64: kernel: Create initial ID map from C code"). Just drop it.

Signed-off-by: Gavin Shan <gshan@...hat.com>
---
 arch/arm64/include/asm/kernel-pgtable.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index bf05a77873a4..fd5a08450b12 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -26,7 +26,6 @@
 #define SWAPPER_SKIP_LEVEL	0
 #endif
 #define SWAPPER_BLOCK_SIZE	(UL(1) << SWAPPER_BLOCK_SHIFT)
-#define SWAPPER_TABLE_SHIFT	(SWAPPER_BLOCK_SHIFT + PAGE_SHIFT - 3)
 
 #define SWAPPER_PGTABLE_LEVELS		(CONFIG_PGTABLE_LEVELS - SWAPPER_SKIP_LEVEL)
 #define INIT_IDMAP_PGTABLE_LEVELS	(IDMAP_LEVELS - SWAPPER_SKIP_LEVEL)
-- 
2.45.2