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Howlett" , Claudio Imbrenda , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] s390: export memory encryption helper functions Message-ID: References: <20260526102113.2594501-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="dubgwsucnivsoo7n" Content-Disposition: inline In-Reply-To: <20260526102113.2594501-1-arnd@kernel.org> --dubgwsucnivsoo7n Content-Type: text/plain; protected-headers=v1; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH 1/2] s390: export memory encryption helper functions MIME-Version: 1.0 Hello, On Tue, May 26, 2026 at 12:20:37PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann >=20 > The set_memory_encrypted/set_memory_decrypted functions are exported > on x86 and arm64 but not on s390, which leads to a new build failure > because they are now used in a loadable module: >=20 > ERROR: modpost: "set_memory_encrypted" [drivers/dma-buf/heaps/system_heap= =2Eko] undefined! > ERROR: modpost: "set_memory_decrypted" [drivers/dma-buf/heaps/system_heap= =2Eko] undefined! >=20 > Export these the same way we do on the other architectures. >=20 > Fixes: fd55edff8a0a ("dma-buf: heaps: system: Turn the heap into a module= ") > Signed-off-by: Arnd Bergmann That problem still exists as of next-20260608. Even though there is resistance to this approach, can we please apply this patch to fix the build failure given that we're already at -rc7? This doesn't have to stop e= fforts to get rid of that export for all archs. Acked-by: Uwe Kleine-K=F6nig Best regards Uwe --dubgwsucnivsoo7n Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEP4GsaTp6HlmJrf7Tj4D7WH0S/k4FAmooBOsACgkQj4D7WH0S /k6D5gf9EPM9VKSnkqo+GvhKcXDlncwbRnv5U2sM5xqHZIo7rlxJdJxZsvvCJNoz bKHLNlOpdNhiWUWRDdffZTgSyjslzJzeq9jd92IwwxOlmPVuV6uM6DKlPgOzriPT QoKggCaFrj6xpLgnuSHPRpYr+BFm3XVgQXDf/XWJa1DVa13Xr8ALRQpqMtWZTwZf jYmAQ0E5OTH1HWhtgcJhENGKWMhDUCeIznWU4eXlR76RgFk8NlkdOtsKK608Jot+ uqq6ngv6+eoSSfN2Ve2VqitNg2sKOsVSltAsi5q6nJqofttaxzww0PtYmy3m6Btz GBoK/ixuHv86bmVVlp0mWNTkBtu+2w== =dwHs -----END PGP SIGNATURE----- --dubgwsucnivsoo7n--