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Sun, 12 Apr 2026 06:23:03 -0700 (PDT) MIME-Version: 1.0 References: <20260410120044.031381086@kernel.org> <20260410120319.131582521@kernel.org> In-Reply-To: <20260410120319.131582521@kernel.org> From: Magnus Lindholm Date: Sun, 12 Apr 2026 15:22:51 +0200 X-Gm-Features: AQROBzAeMsaeSVePCJ__tEd4f2rWAY6MixXzp_fii2b8vyUpLt4xjSbtYzENFaw Message-ID: Subject: Re: [patch 23/38] alpha: Select ARCH_HAS_RANDOM_ENTROPY To: Thomas Gleixner Cc: LKML , Richard Henderson , linux-alpha@vger.kernel.org, Arnd Bergmann , x86@kernel.org, Lu Baolu , iommu@lists.linux.dev, Michael Grzeschik , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, Herbert Xu , linux-crypto@vger.kernel.org, Vlastimil Babka , linux-mm@kvack.org, David Woodhouse , Bernie Thompson , linux-fbdev@vger.kernel.org, Theodore Tso , linux-ext4@vger.kernel.org, Andrew Morton , Uladzislau Rezki , Marco Elver , Dmitry Vyukov , kasan-dev@googlegroups.com, Andrey Ryabinin , Thomas Sailer , linux-hams@vger.kernel.org, "Jason A. Donenfeld" , Russell King , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Huacai Chen , loongarch@lists.linux.dev, Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org, Dinh Nguyen , Jonas Bonn , linux-openrisc@vger.kernel.org, Helge Deller , linux-parisc@vger.kernel.org, Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Paul Walmsley , linux-riscv@lists.infradead.org, Heiko Carstens , linux-s390@vger.kernel.org, "David S. Miller" , sparclinux@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 3135740003 X-Stat-Signature: 59okf6wrt8a1cnbqpemxp9d4xsjjior3 X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1776000184-944458 X-HE-Meta: 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 tMA7L0eL 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Apr 10, 2026 at 2:36=E2=80=AFPM Thomas Gleixner w= rote: > > The only remaining usage of get_cycles() is to provide > random_get_entropy(). > > Switch alpha over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY > and providing random_get_entropy() in asm/random.h. > > Remove asm/timex.h as it has no functionality anymore. > > Signed-off-by: Thomas Gleixner > Cc: Richard Henderson > Cc: linux-alpha@vger.kernel.org > --- > arch/alpha/Kconfig | 1 + > arch/alpha/include/asm/random.h | 14 ++++++++++++++ > arch/alpha/include/asm/timex.h | 26 -------------------------- > 3 files changed, 15 insertions(+), 26 deletions(-) Hi, The Alpha side looks fine to me. I've applied this patch on top of v7.0-rc7, built a kernel successfully, boot-tested it on an Alpha UP2000+ (SMP) without issues. Acked-by: Magnus Lindholm Tested-by: Magnus Lindholm