diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 377257a8d393..2abfa4d09e65 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -24,20 +24,15 @@ #include <asm/pgtable-prot.h> /* - * VMALLOC and SPARSEMEM_VMEMMAP ranges. + * VMALLOC range. * - * VMEMAP_SIZE: allows the whole linear region to be covered by a struct page array - * (rounded up to PUD_SIZE). * VMALLOC_START: beginning of the kernel vmalloc space - * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space, - * fixed mappings and modules + * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space + * and fixed mappings */ -#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT - 1)) * sizeof(struct page), PUD_SIZE) - #define VMALLOC_START (MODULES_END) #define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K) -#define VMEMMAP_START (VMALLOC_END + SZ_64K) #define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT)) #define FIRST_USER_ADDRESS 0UL |