We can backed shadow memory in vmalloc area after vmalloc area
isn't populated at kasan_init(), thus make KASAN_VMALLOC selectable.

Signed-off-by: Lecopzer Chen <lecopzer.c...@mediatek.com>
Acked-by: Andrey Konovalov <andreyk...@gmail.com>
Tested-by: Andrey Konovalov <andreyk...@gmail.com>
Tested-by: Ard Biesheuvel <a...@kernel.org>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 5656e7aacd69..3e54fa938234 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -138,6 +138,7 @@ config ARM64
        select HAVE_ARCH_JUMP_LABEL
        select HAVE_ARCH_JUMP_LABEL_RELATIVE
        select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
+       select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN
        select HAVE_ARCH_KASAN_SW_TAGS if HAVE_ARCH_KASAN
        select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE)
        select HAVE_ARCH_KFENCE
-- 
2.25.1

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