riscv: Allow to dynamically define VA_BITS

[platform/kernel/linux-starfive.git] / arch / riscv / include / asm / kasan.h

diff --git a/arch/riscv/include/asm/kasan.h b/arch/riscv/include/asm/kasan.h
index b00f503..743e6ff 100644 (file)
--- a/arch/riscv/include/asm/kasan.h
+++ b/arch/riscv/include/asm/kasan.h
@@ -27,13 +27,14 @@
  */
 #define KASAN_SHADOW_SCALE_SHIFT       3
 
-#define KASAN_SHADOW_SIZE      (UL(1) << ((CONFIG_VA_BITS - 1) - KASAN_SHADOW_SCALE_SHIFT))
-#define KASAN_SHADOW_START     KERN_VIRT_START
-#define KASAN_SHADOW_END       (KASAN_SHADOW_START + KASAN_SHADOW_SIZE)
+#define KASAN_SHADOW_SIZE      (UL(1) << ((VA_BITS - 1) - KASAN_SHADOW_SCALE_SHIFT))
+#define KASAN_SHADOW_START     (KASAN_SHADOW_END - KASAN_SHADOW_SIZE)
+#define KASAN_SHADOW_END       MODULES_LOWEST_VADDR
 #define KASAN_SHADOW_OFFSET    _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
 
 void kasan_init(void);
 asmlinkage void kasan_early_init(void);
+void kasan_swapper_init(void);
 
 #endif
 #endif