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| author | Alexandre Ghiti <alex@ghiti.fr> | 2021-02-08 14:30:15 -0500 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-02-22 18:44:56 -0800 |
| commit | 9484e2aef45bbc27cd23519917f27031e2857a6f (patch) | |
| tree | 3da25f791e9609fff54d41506a2534ba6d1ac26a /arch/riscv | |
| parent | 7899ed260c348fe8813150c12c7a59fa0e3e9121 (diff) | |
| download | linux-stable-9484e2aef45bbc27cd23519917f27031e2857a6f.tar.gz linux-stable-9484e2aef45bbc27cd23519917f27031e2857a6f.tar.bz2 linux-stable-9484e2aef45bbc27cd23519917f27031e2857a6f.zip | |
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 <alex@ghiti.fr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/mm/kasan_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index 4b9149f963d3..8f23799fcbe6 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; } |