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authorAndrey Konovalov <andreyknvl@google.com>2022-03-25 02:13:12 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 03:06:50 +0100
commit80207910cd71b4e0e87140d165d82b5d3ff69e53 (patch)
tree44a7d6cd54eb6bdf1d3bfe9bc87a30c013e0814f /mm/kasan/kasan.h
parentkasan: reorder reporting functions (diff)
downloadlinux-80207910cd71b4e0e87140d165d82b5d3ff69e53.tar.xz
linux-80207910cd71b4e0e87140d165d82b5d3ff69e53.zip
kasan: move and hide kasan_save_enable/restore_multi_shot
- Move kasan_save_enable/restore_multi_shot() declarations to mm/kasan/kasan.h, as there is no need for them to be visible outside of KASAN implementation. - Only define and export these functions when KASAN tests are enabled. - Move their definitions closer to other test-related code in report.c. Link: https://lkml.kernel.org/r/6ba637333b78447f027d775f2d55ab1a40f63c99.1646237226.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kasan/kasan.h')
-rw-r--r--mm/kasan/kasan.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 9d2e128eb623..d79b83d673b1 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -492,6 +492,13 @@ static inline bool kasan_arch_is_ready(void) { return true; }
#error kasan_arch_is_ready only works in KASAN generic outline mode!
#endif
+#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) || IS_ENABLED(CONFIG_KASAN_MODULE_TEST)
+
+bool kasan_save_enable_multi_shot(void);
+void kasan_restore_multi_shot(bool enabled);
+
+#endif
+
/*
* Exported functions for interfaces called from assembly or from generated
* code. Declarations here to avoid warning about missing declarations.