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SubjectRe: [PATCH --fixes] riscv: Remove SHADOW_OVERFLOW_STACK_SIZE macro
Hi,

On Mon, Dec 11, 2023 at 3:04 AM Song Shuai <songshuaishuai@tinylab.org> wrote:
>
> The commit be97d0db5f44 ("riscv: VMAP_STACK overflow
> detection thread-safe") got rid of `shadow_stack`,
> so SHADOW_OVERFLOW_STACK_SIZE should be removed too.
>
> Fixes: be97d0db5f44 ("riscv: VMAP_STACK overflow detection thread-safe")
> Signed-off-by: Song Shuai <songshuaishuai@tinylab.org>
> ---
> arch/riscv/include/asm/thread_info.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
> index 574779900bfb..4856697c5f25 100644
> --- a/arch/riscv/include/asm/thread_info.h
> +++ b/arch/riscv/include/asm/thread_info.h
> @@ -28,7 +28,6 @@
>
> #define THREAD_SHIFT (PAGE_SHIFT + THREAD_SIZE_ORDER)
> #define OVERFLOW_STACK_SIZE SZ_4K
> -#define SHADOW_OVERFLOW_STACK_SIZE (1024)
>
> #define IRQ_STACK_SIZE THREAD_SIZE

Ah, good catch. Thanks for the patch!

Reviewed-by: Sami Tolvanen <samitolvanen@google.com>

Sami

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