diff options
Diffstat (limited to 'arch/arm64/include/asm/kernel-pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/kernel-pgtable.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index d44df9d62fc9..3512184cfec1 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -18,9 +18,9 @@ * 64K (section size = 512M). */ #ifdef CONFIG_ARM64_4K_PAGES -#define ARM64_SWAPPER_USES_SECTION_MAPS 1 +#define ARM64_KERNEL_USES_PMD_MAPS 1 #else -#define ARM64_SWAPPER_USES_SECTION_MAPS 0 +#define ARM64_KERNEL_USES_PMD_MAPS 0 #endif /* @@ -33,7 +33,7 @@ * VA range, so pages required to map highest possible PA are reserved in all * cases. */ -#if ARM64_SWAPPER_USES_SECTION_MAPS +#if ARM64_KERNEL_USES_PMD_MAPS #define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS - 1) #define IDMAP_PGTABLE_LEVELS (ARM64_HW_PGTABLE_LEVELS(PHYS_MASK_SHIFT) - 1) #else @@ -90,9 +90,9 @@ #define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE) /* Initial memory map size */ -#if ARM64_SWAPPER_USES_SECTION_MAPS -#define SWAPPER_BLOCK_SHIFT SECTION_SHIFT -#define SWAPPER_BLOCK_SIZE SECTION_SIZE +#if ARM64_KERNEL_USES_PMD_MAPS +#define SWAPPER_BLOCK_SHIFT PMD_SHIFT +#define SWAPPER_BLOCK_SIZE PMD_SIZE #define SWAPPER_TABLE_SHIFT PUD_SHIFT #else #define SWAPPER_BLOCK_SHIFT PAGE_SHIFT @@ -100,16 +100,13 @@ #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. */ #define SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) #define SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) -#if ARM64_SWAPPER_USES_SECTION_MAPS +#if ARM64_KERNEL_USES_PMD_MAPS #define SWAPPER_MM_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS) #else #define SWAPPER_MM_MMUFLAGS (PTE_ATTRINDX(MT_NORMAL) | SWAPPER_PTE_FLAGS) @@ -125,7 +122,7 @@ #if defined(CONFIG_ARM64_4K_PAGES) #define ARM64_MEMSTART_SHIFT PUD_SHIFT #elif defined(CONFIG_ARM64_16K_PAGES) -#define ARM64_MEMSTART_SHIFT (PMD_SHIFT + 5) +#define ARM64_MEMSTART_SHIFT CONT_PMD_SHIFT #else #define ARM64_MEMSTART_SHIFT PMD_SHIFT #endif |