Re: [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE

From: Gavin Shan
Date: Mon Jun 14 2021 - 06:34:42 EST


On 6/14/21 8:10 PM, Anshuman Khandual wrote:
The commit cdef5f6e9e0e ("arm64: mm: allocate pagetables anywhere") had
dropped the last reference to SWAPPER_INIT_MAP_SIZE. Hence just clean up.

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
This applies on v5.13-rc6.

arch/arm64/include/asm/kernel-pgtable.h | 3 ---
1 file changed, 3 deletions(-)


Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>

diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a848da2b4d90..1260187adb31 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -100,9 +100,6 @@
#define SWAPPER_TABLE_SHIFT PMD_SHIFT
#endif
-/* The size of the initial kernel direct mapping */
-#define SWAPPER_INIT_MAP_SIZE (_AC(1, UL) << SWAPPER_TABLE_SHIFT)
-
/*
* Initial memory map attributes.
*/