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| author | Andrey Konovalov <andreyknvl@google.com> | 2022-03-25 04:13:12 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 05:06:50 +0300 |
| commit | 80207910cd71b4e0e87140d165d82b5d3ff69e53 (patch) | |
| tree | 44a7d6cd54eb6bdf1d3bfe9bc87a30c013e0814f /mm/kasan/kasan.h | |
| parent | 865bfa28eda6893b391cd0c00b99a57cd617d1d6 (diff) | |
| download | linux-80207910cd71b4e0e87140d165d82b5d3ff69e53.tar.xz | |
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.h | 7 |
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. |