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Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
-rw-r--r--arch/arm64/include/asm/pgtable.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index fba3e59e0c78..f7ec715ba21e 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -41,7 +41,14 @@
* fixed mappings and modules
*/
#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE)
-#define VMALLOC_START (UL(0xffffffffffffffff) << VA_BITS)
+
+#ifndef CONFIG_KASAN
+#define VMALLOC_START (VA_START)
+#else
+#include <asm/kasan.h>
+#define VMALLOC_START (KASAN_SHADOW_END + SZ_64K)
+#endif
+
#define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
#define VMEMMAP_START (VMALLOC_END + SZ_64K)