[PATCH 1/2] arm64/mm: Export contpte symbols only to GPL users

[Catalin Marinas]

On Mon, Feb 26, 2024 at 12:03:20PM +0000, Ryan Roberts wrote:
> The contpte symbols must be exported since some of the public inline
> ptep_* APIs are called from modules and these inlines now call the
> contpte functions. Originally they were exported as EXPORT_SYMBOL() for
> fear of breaking out-of-tree modules. But we subsequently concluded that
> EXPORT_SYMBOL_GPL() should be safe since these functions are deeply core
> mm routines, and any module operating at this level is not going to be
> able to survive on EXPORT_SYMBOL alone.
> 
> Link: https://lore.kernel.org/linux-mm/f9fc2b31-11cb-4969-8961-9c89fea41b74@nvidia.com/
> Signed-off-by: Ryan Roberts <ryan.roberts at arm.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>