[PATCH 05/10] arm64/vdso: Use generic union vdso_data_store

[Will Deacon]

On Mon, Feb 19, 2024 at 04:39:34PM +0100, Anna-Maria Behnsen wrote:
> There is already a generic union definition for vdso_data_store in vdso
> datapage header.
> 
> Use this definition to prevent code duplication.
> 
> Signed-off-by: Anna-Maria Behnsen <anna-maria at linutronix.de>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: linux-arm-kernel at lists.infradead.org
> ---
>  arch/arm64/kernel/vdso.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
> index 5562daf38a22..89b6e7840002 100644
> --- a/arch/arm64/kernel/vdso.c
> +++ b/arch/arm64/kernel/vdso.c
> @@ -69,10 +69,7 @@ static struct vdso_abi_info vdso_info[] __ro_after_init = {
>  /*
>   * The vDSO data page.
>   */
> -static union {
> -	struct vdso_data	data[CS_BASES];
> -	u8			page[PAGE_SIZE];
> -} vdso_data_store __page_aligned_data;
> +static union vdso_data_store vdso_data_store __page_aligned_data;
>  struct vdso_data *vdso_data = vdso_data_store.data;
>  
>  static int vdso_mremap(const struct vm_special_mapping *sm,
> -- 
> 2.39.2

Acked-by: Will Deacon <will at kernel.org>

Will