[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20250805062333.121553-5-bhe@redhat.com>
Date: Tue, 5 Aug 2025 14:23:33 +0800
From: Baoquan He <bhe@...hat.com>
To: linux-mm@...ck.org
Cc: ryabinin.a.a@...il.com,
glider@...gle.com,
andreyknvl@...il.com,
dvyukov@...gle.com,
vincenzo.frascino@....com,
akpm@...ux-foundation.org,
kasan-dev@...glegroups.com,
linux-kernel@...r.kernel.org,
kexec@...ts.infradead.org,
Baoquan He <bhe@...hat.com>
Subject: [PATCH 4/4] mm/kasan: make kasan=on|off take effect for all three modes
Now everything is ready, set kasan=off can disable kasan for all
three modes.
Signed-off-by: Baoquan He <bhe@...hat.com>
---
include/linux/kasan-enabled.h | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/include/linux/kasan-enabled.h b/include/linux/kasan-enabled.h
index 32f2d19f599f..b5857e15ef14 100644
--- a/include/linux/kasan-enabled.h
+++ b/include/linux/kasan-enabled.h
@@ -8,30 +8,21 @@ extern bool kasan_arg_disabled;
DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
-#ifdef CONFIG_KASAN_HW_TAGS
-
static __always_inline bool kasan_enabled(void)
{
return static_branch_likely(&kasan_flag_enabled);
}
+#ifdef CONFIG_KASAN_HW_TAGS
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 */
--
2.41.0
Powered by blists - more mailing lists