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Donenfeld" , Richard Henderson , linux-alpha@vger.kernel.org, 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, "David S. Miller" , sparclinux@vger.kernel.org Subject: Re: [patch 35/38] s390: Select ARCH_HAS_RANDOM_ENTROPY In-Reply-To: <20260416134238.9230Ba6-hca@linux.ibm.com> References: <20260410120044.031381086@kernel.org> <20260410120319.924028412@kernel.org> <20260416134238.9230Ba6-hca@linux.ibm.com> Date: Thu, 16 Apr 2026 21:29:46 +0200 Message-ID: <87y0imemad.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Stat-Signature: 6q4j9egkj59baend9dfwcffzgxig7w91 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 085081C0006 X-Rspam-User: X-HE-Tag: 1776367791-698788 X-HE-Meta: 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 MUP8Qiit OZTMxx326Wd1XW7BJ6+jYVHR7TOZ1DX2M8ni/gKS8VzVqenXfJyAt9gjFsTDFua+WOh6L3LJC7bfhYdq3H+hVWlIQS+T5Gi4EOajc52Cg/0cAvHxkAIPSeuIbtmHHJ/ndFinSC89FD5bnWjFmkkr6kIQdhC+bICpXOFwuGpmTVZKJaIrewb3eT/lhEiWwO167hDSD0R2NKXjg/tviAuqW7V6Co0cPdXy/5F2UiYBXrgc9l1/Nsi23zThZkwOrXtAp9rxbZJUfVFyuijMtIoI5RdnaVys7CDHOLMsfHUJaHcNHI17ZRxaM1krfh2koIRz0VLNRCTY7mzBFThIjbiNanpw0eT/hIcUghyeWPwE0GppRCZHRNePYz+wGt9IFmfDM5oAvrWK+OxPs1GgtQgno/KsAbiH7D/5/MfPP Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Apr 16 2026 at 15:42, Heiko Carstens wrote: > On Fri, Apr 10, 2026 at 02:21:19PM +0200, Thomas Gleixner wrote: >> The only remaining non-architecture usage of get_cycles() is to provide >> random_get_entropy(). >> >> Switch s390 over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY and >> providing random_get_entropy() in asm/random.h. >> >> Add 'asm/timex.h' includes to the relevant files, so the global include can >> be removed once all architectures are converted over. >> >> Signed-off-by: Thomas Gleixner >> Cc: Heiko Carstens >> Cc: linux-s390@vger.kernel.org >> --- >> arch/s390/Kconfig | 1 + >> arch/s390/include/asm/random.h | 12 ++++++++++++ >> arch/s390/include/asm/timex.h | 6 ------ >> arch/s390/kernel/time.c | 1 + >> arch/s390/kernel/vtime.c | 1 + >> 5 files changed, 15 insertions(+), 6 deletions(-) > > Acked-by: Heiko Carstens > > Thomas, would you mind adding the below as minor improvement to this > series? Sure. I'll respin it next week.