[PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT

Gavin Shan gshan at redhat.com
Sun Oct 13 20:03:41 PDT 2024


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 at redhat.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




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