diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable_64_types.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable_64_types.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index e6844dfb4471..6fdef9eef2d5 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <asm/kaslr.h> /* * These are used to make use of C type-checking.. @@ -53,10 +54,16 @@ typedef struct { pteval_t pte; } pte_t; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) /* See Documentation/x86/x86_64/mm.txt for a description of the memory map. */ -#define MAXMEM _AC(__AC(1, UL) << MAX_PHYSMEM_BITS, UL) -#define VMALLOC_START _AC(0xffffc90000000000, UL) -#define VMALLOC_END _AC(0xffffe8ffffffffff, UL) -#define VMEMMAP_START _AC(0xffffea0000000000, UL) +#define MAXMEM _AC(__AC(1, UL) << MAX_PHYSMEM_BITS, UL) +#define VMALLOC_SIZE_TB _AC(32, UL) +#define __VMALLOC_BASE _AC(0xffffc90000000000, UL) +#define VMEMMAP_START _AC(0xffffea0000000000, UL) +#ifdef CONFIG_RANDOMIZE_MEMORY +#define VMALLOC_START vmalloc_base +#else +#define VMALLOC_START __VMALLOC_BASE +#endif /* CONFIG_RANDOMIZE_MEMORY */ +#define VMALLOC_END (VMALLOC_START + _AC((VMALLOC_SIZE_TB << 40) - 1, UL)) #define MODULES_VADDR (__START_KERNEL_map + KERNEL_IMAGE_SIZE) #define MODULES_END _AC(0xffffffffff000000, UL) #define MODULES_LEN (MODULES_END - MODULES_VADDR) |