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kasan: export kasan_poison as GPL

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KASAN uses EXPORT_SYMBOL_GPL for symbols whose exporting is only required
for KASAN tests when they are built as a module.

kasan_poison is one on those symbols, so export it as GPL.

Link: https://lkml.kernel.org/r/171d0b8b2e807d04cca74f973830f9b169e06fb8.1703188911.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>
This commit is contained in:
Andrey Konovalov 2023-12-21 21:04:51 +01:00 committed by Andrew Morton
parent 14c99b990c
commit f2fffc0cfc
1 changed files with 1 additions and 1 deletions
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2
mm/kasan/shadow.c
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@ -145,7 +145,7 @@ void kasan_poison(const void *addr, size_t size, u8 value, bool init)
__memset(shadow_start, value, shadow_end - shadow_start);
}
EXPORT_SYMBOL(kasan_poison);
EXPORT_SYMBOL_GPL(kasan_poison);
#ifdef CONFIG_KASAN_GENERIC
void kasan_poison_last_granule(const void *addr, size_t size)