From 9484e2aef45bbc27cd23519917f27031e2857a6f Mon Sep 17 00:00:00 2001 From: Alexandre Ghiti Date: Mon, 8 Feb 2021 14:30:15 -0500 Subject: [PATCH] riscv: Use KASAN_SHADOW_INIT define for kasan memory initialization Instead of hardcoding memory initialization to 0, use KASAN_SHADOW_INIT. Signed-off-by: Alexandre Ghiti Signed-off-by: Palmer Dabbelt --- arch/riscv/mm/kasan_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index 4b9149f..8f23799 100644 --- a/arch/riscv/mm/kasan_init.c +++ b/arch/riscv/mm/kasan_init.c @@ -93,7 +93,7 @@ static void __init populate(void *start, void *end) __pgprot(_PAGE_TABLE))); local_flush_tlb_all(); - memset(start, 0, end - start); + memset(start, KASAN_SHADOW_INIT, end - start); } void __init kasan_shallow_populate(void *start, void *end) @@ -163,6 +163,6 @@ void __init kasan_init(void) __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED))); - memset(kasan_early_shadow_page, 0, PAGE_SIZE); + memset(kasan_early_shadow_page, KASAN_SHADOW_INIT, PAGE_SIZE); init_task.kasan_depth = 0; } -- 2.7.4