diff --git a/arch/x86/include/asm/kaslr.h b/arch/x86/include/asm/kaslr.h
index 62b1b815a83a0c919252a1d561418a71186f5f9f..2674ee3de7486afde5a37ffc8309d9aac51a2e9b 100644
--- a/arch/x86/include/asm/kaslr.h
+++ b/arch/x86/include/asm/kaslr.h
@@ -5,6 +5,7 @@ unsigned long kaslr_get_random_long(const char *purpose);
 
 #ifdef CONFIG_RANDOMIZE_MEMORY
 extern unsigned long page_offset_base;
+extern unsigned long vmalloc_base;
 
 void kernel_randomize_memory(void);
 #else
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index e6844dfb4471d643a88fa2ba7bb88f28a27bb5a2..6fdef9eef2d51d58aad4ff2f2ef9248585093d73 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)
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index 609ecf2b37ed9bccaecc4e6b12c49e6f50ea6b07..c939cfe1b51682cac35fb801bb33e52e840dfcdb 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -44,11 +44,13 @@
  * ensure that this order is correct and won't be changed.
  */
 static const unsigned long vaddr_start = __PAGE_OFFSET_BASE;
-static const unsigned long vaddr_end = VMALLOC_START;
+static const unsigned long vaddr_end = VMEMMAP_START;
 
 /* Default values */
 unsigned long page_offset_base = __PAGE_OFFSET_BASE;
 EXPORT_SYMBOL(page_offset_base);
+unsigned long vmalloc_base = __VMALLOC_BASE;
+EXPORT_SYMBOL(vmalloc_base);
 
 /*
  * Memory regions randomized by KASLR (except modules that use a separate logic
@@ -60,6 +62,7 @@ static __initdata struct kaslr_memory_region {
 	unsigned long size_tb;
 } kaslr_regions[] = {
 	{ &page_offset_base, 64/* Maximum */ },
+	{ &vmalloc_base, VMALLOC_SIZE_TB },
 };
 
 /* Get size in bytes used by the memory region */