Re: [PATCHv3 01/32] x86/mm: Fix warning on build with X86_MEM_ENCRYPT=y

From: Dave Hansen
Date: Fri Feb 18 2022 - 14:48:38 EST


On 2/18/22 08:16, Kirill A. Shutemov wrote:
> So far, AMD_MEM_ENCRYPT is the only user of X86_MEM_ENCRYPT. TDX will be
> the second. It will make mem_encrypt.c build without AMD_MEM_ENCRYPT,
> which triggers a warning:
>
> arch/x86/mm/mem_encrypt.c:69:13: warning: no previous prototype for
> function 'mem_encrypt_init' [-Wmissing-prototypes]
>
> Fix it by moving mem_encrypt_init() declaration outside of #ifdef
> CONFIG_AMD_MEM_ENCRYPT.

Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>