@@ -6,8 +6,10 @@
#include <linux/linkage.h>
#include <asm/memory.h>
-#include <asm/mte-kasan.h>
-#include <asm/pgtable-types.h>
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define KASAN_TAG_MIN 0xF0 /* minimum value for random tags */
+#endif
#define arch_kasan_set_tag(addr, tag) __tag_set(addr, tag)
#define arch_kasan_reset_tag(addr) __tag_reset(addr)
@@ -22,6 +22,7 @@
#include <asm/cpufeature.h>
#include <asm/mmu.h>
#include <asm/mte.h>
+#include <asm/mte-kasan.h>
#include <asm/ptrace.h>
#include <asm/memory.h>
#include <asm/extable.h>
@@ -2,13 +2,16 @@
#ifndef _LINUX_KASAN_TAGS_H
#define _LINUX_KASAN_TAGS_H
+#include <asm/kasan.h>
+
+#ifndef KASAN_TAG_KERNEL
#define KASAN_TAG_KERNEL 0xFF /* native kernel pointers tag */
-#define KASAN_TAG_INVALID 0xFE /* inaccessible memory tag */
-#define KASAN_TAG_MAX 0xFD /* maximum value for random tags */
+#endif
+
+#define KASAN_TAG_INVALID (KASAN_TAG_KERNEL - 1) /* inaccessible memory tag */
+#define KASAN_TAG_MAX (KASAN_TAG_KERNEL - 2) /* maximum value for random tags */
-#ifdef CONFIG_KASAN_HW_TAGS
-#define KASAN_TAG_MIN 0xF0 /* minimum value for random tags */
-#else
+#ifndef KASAN_TAG_MIN
#define KASAN_TAG_MIN 0x00 /* minimum value for random tags */
#endif