diff options
| -rw-r--r-- | arch/arm64/include/asm/kernel-pgtable.h | 11 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 2 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 32d14f481f0c..fcd14197756f 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -18,11 +18,6 @@ * with 4K (section size = 2M) but not with 16K (section size = 32M) or * 64K (section size = 512M). */ -#ifdef CONFIG_ARM64_4K_PAGES -#define ARM64_KERNEL_USES_PMD_MAPS 1 -#else -#define ARM64_KERNEL_USES_PMD_MAPS 0 -#endif /* * The idmap and swapper page tables need some space reserved in the kernel @@ -34,7 +29,7 @@ * VA range, so pages required to map highest possible PA are reserved in all * cases. */ -#if ARM64_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS - 1) #else #define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS) @@ -96,7 +91,7 @@ #define INIT_IDMAP_DIR_PAGES EARLY_PAGES(KIMAGE_VADDR, _end + MAX_FDT_SIZE + SWAPPER_BLOCK_SIZE, 1) /* Initial memory map size */ -#if ARM64_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_BLOCK_SHIFT PMD_SHIFT #define SWAPPER_BLOCK_SIZE PMD_SIZE #define SWAPPER_TABLE_SHIFT PUD_SHIFT @@ -112,7 +107,7 @@ #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_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_RW_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS) #define SWAPPER_RX_MMUFLAGS (SWAPPER_RW_MMUFLAGS | PMD_SECT_RDONLY) #else diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 9a7c38965154..d386033a074c 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1196,7 +1196,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); - if (!ARM64_KERNEL_USES_PMD_MAPS) + if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES)) return vmemmap_populate_basepages(start, end, node, altmap); do { |