Re: [PATCH 1/2] asm-generic: export: Stub EXPORT_SYMBOL with __DISABLE_EXPORTS

From: Will Deacon
Date: Wed Feb 03 2021 - 10:26:24 EST


On Wed, Feb 03, 2021 at 02:19:30PM +0000, Quentin Perret wrote:
> It is currently possible to stub EXPORT_SYMBOL() macros in C code using
> __DISABLE_EXPORTS, which is necessary to run in constrained environments
> such as the EFI stub or the decompressor. But this currently doesn't
> apply to exports from assembly, which can lead to somewhat confusing
> situations.
>
> Consolidate the __DISABLE_EXPORTS infrastructure by checking it from
> asm-generic/export.h as well.
>
> Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx>
> ---
> include/asm-generic/export.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Will Deacon <will@xxxxxxxxxx>

Will