[PATCH 09/11] Don't need to map the shadow of KASan's shadow memory

[Abbott Liu]

 Because the KASan's shadow memory don't need to track,so remove the
 mapping code in kasan_init.

Cc: Andrey Ryabinin <a.ryabi...@samsung.com>
---
 arch/arm/mm/kasan_init.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c
index 2bf0782..7cfdc39 100644
--- a/arch/arm/mm/kasan_init.c
+++ b/arch/arm/mm/kasan_init.c
@@ -218,10 +218,6 @@ void __init kasan_init(void)
 
        clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END);
 
-       kasan_populate_zero_shadow(
-               kasan_mem_to_shadow((void *)KASAN_SHADOW_START),
-               kasan_mem_to_shadow((void *)KASAN_SHADOW_END));
-
        kasan_populate_zero_shadow(kasan_mem_to_shadow((void *)VMALLOC_START),
                                kasan_mem_to_shadow((void *)-1UL) + 1);
 
-- 
2.9.0