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-rw-r--r--include/linux/kasan-enabled.h33
-rw-r--r--include/linux/kasan.h23
2 files changed, 34 insertions, 22 deletions
diff --git a/include/linux/kasan-enabled.h b/include/linux/kasan-enabled.h
new file mode 100644
index 000000000000..4b6615375022
--- /dev/null
+++ b/include/linux/kasan-enabled.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_ENABLED_H
+#define _LINUX_KASAN_ENABLED_H
+
+#ifdef CONFIG_KASAN_HW_TAGS
+
+DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
+
+static __always_inline bool kasan_enabled(void)
+{
+ return static_branch_likely(&kasan_flag_enabled);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+ return kasan_enabled();
+}
+
+#else /* CONFIG_KASAN_HW_TAGS */
+
+static inline bool kasan_enabled(void)
+{
+ return IS_ENABLED(CONFIG_KASAN);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+ return false;
+}
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+#endif /* LINUX_KASAN_ENABLED_H */
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 4a45562d8893..b6a93261c92a 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -3,6 +3,7 @@
#define _LINUX_KASAN_H
#include <linux/bug.h>
+#include <linux/kasan-enabled.h>
#include <linux/kernel.h>
#include <linux/static_key.h>
#include <linux/types.h>
@@ -83,33 +84,11 @@ static inline void kasan_disable_current(void) {}
#ifdef CONFIG_KASAN_HW_TAGS
-DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
-
-static __always_inline bool kasan_enabled(void)
-{
- return static_branch_likely(&kasan_flag_enabled);
-}
-
-static inline bool kasan_hw_tags_enabled(void)
-{
- return kasan_enabled();
-}
-
void kasan_alloc_pages(struct page *page, unsigned int order, gfp_t flags);
void kasan_free_pages(struct page *page, unsigned int order);
#else /* CONFIG_KASAN_HW_TAGS */
-static inline bool kasan_enabled(void)
-{
- return IS_ENABLED(CONFIG_KASAN);
-}
-
-static inline bool kasan_hw_tags_enabled(void)
-{
- return false;
-}
-
static __always_inline void kasan_alloc_pages(struct page *page,
unsigned int order, gfp_t flags)
{