Messages in this thread Patch in this message | | | From | Anshuman Khandual <> | Subject | [PATCH V2] arm64/mm: Drop <asm/page-def.h> | Date | Fri, 20 Aug 2021 16:35:16 +0530 |
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PAGE_SHIFT (PAGE_SIZE and PAGE_MASK) which is derived from ARM64_PAGE_SHIFT should be moved into <asm/page.h> instead like in case for other platforms, and then subsequently <asm/page-def.h> can be just dropped off completely.
Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> --- This applies on 5.14-rc6.
Changes in V2:
- Moved PAGE_XXX macros into <asm/page.h> instead of <asm/pgtable-hwdef.h> - Changed the commit message accordingly
Changes in V1:
https://lore.kernel.org/lkml/1629441331-19530-1-git-send-email-anshuman.khandual@arm.com/
arch/arm64/include/asm/memory.h | 2 +- arch/arm64/include/asm/page-def.h | 18 ------------------ arch/arm64/include/asm/page.h | 4 +++- 3 files changed, 4 insertions(+), 20 deletions(-) delete mode 100644 arch/arm64/include/asm/page-def.h
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 824a3655dd93..649d26396f9e 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -12,7 +12,7 @@ #include <linux/const.h> #include <linux/sizes.h> -#include <asm/page-def.h> +#include <asm/page.h> /* * Size of the PCI I/O space. This must remain a power of two so that diff --git a/arch/arm64/include/asm/page-def.h b/arch/arm64/include/asm/page-def.h deleted file mode 100644 index 2403f7b4cdbf..000000000000 --- a/arch/arm64/include/asm/page-def.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Based on arch/arm/include/asm/page.h - * - * Copyright (C) 1995-2003 Russell King - * Copyright (C) 2017 ARM Ltd. - */ -#ifndef __ASM_PAGE_DEF_H -#define __ASM_PAGE_DEF_H - -#include <linux/const.h> - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#endif /* __ASM_PAGE_DEF_H */ diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index 993a27ea6f54..95c58b00bb71 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -8,7 +8,9 @@ #ifndef __ASM_PAGE_H #define __ASM_PAGE_H -#include <asm/page-def.h> +#define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) #ifndef __ASSEMBLY__ -- 2.20.1
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