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GET /api/1.2/patches/2221873/?format=api
{ "id": 2221873, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221873/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120319.658485572@kernel.org/", "project": { "id": 10, "url": "http://patchwork.ozlabs.org/api/1.2/projects/10/?format=api", "name": "Linux SPARC Development ", "link_name": "sparclinux", "list_id": "sparclinux.vger.kernel.org", "list_email": "sparclinux@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260410120319.658485572@kernel.org>", "list_archive_url": null, "date": "2026-04-10T12:21:00", "name": "[31/38] parisc: Select ARCH_HAS_RANDOM_ENTROPY", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "63bd0a9f534e40fe7ded4629fcd02a6846e04a24", "submitter": { "id": 92397, "url": "http://patchwork.ozlabs.org/api/1.2/people/92397/?format=api", "name": "Thomas Gleixner", "email": "tglx@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260410120319.658485572@kernel.org/mbox/", "series": [ { "id": 499450, "url": "http://patchwork.ozlabs.org/api/1.2/series/499450/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/list/?series=499450", "date": "2026-04-10T12:18:27", "name": "treewide: Cleanup LATCH, CLOCK_TICK_RATE and get_cycles() [ab]use", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499450/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221873/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221873/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=E5lB=CJ=vger.kernel.org=sparclinux+bounces-6679-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "sparclinux@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=NMEawaGf;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775823663; c=relaxed/simple;\n\tbh=arEz1VHg70GeH2cUr9Lpy43pf1nP5ZqGj9No6b3NvGc=;\n\th=Date:Message-ID:From:To:Cc:Subject:References:MIME-Version:\n\t Content-Type;\n b=FO7LXfF4EqpR9bRA/VEoqWbpu72lX6hPMHa2D/XHUA3NoNx0NHHXTEhLXHDVYp4hVjsX6f9Nra/R/f8DkimjcSJkCeV8gNuFKJ0a8966bP4jdMu8L4qDChOoBs3d4alO/nKUBoNrKmblIi9mB/YZteTA8/Mdexti6Up1iCt0JQo=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=NMEawaGf; dkim-atps=neutral;\n spf=pass (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=sparclinux+bounces-6679-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=NMEawaGf; arc=none smtp.client-ip=10.30.226.201" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775823663;\n\tbh=arEz1VHg70GeH2cUr9Lpy43pf1nP5ZqGj9No6b3NvGc=;\n\th=Date:From:To:Cc:Subject:References:From;\n\tb=NMEawaGfBmItTINOkOidvgB6jXoclDGf78qU2DQLeTlzGLrdEzTDk/muIR3isadas\n\t Eyy5g0FnRv8ECHD8WNjJd+poKDwf709MD2FUA4Zxpq4v2gA+LwpA8vel0ik9BGCmUL\n\t SRAcDP7ql7MsZ2nrhkZkSeh/8fnf2+XnKGt9MLspNLANeefspPmNjhAwKQtf/nBzwq\n\t +qFTCUz5zVqyJxqgiY8VftvHSe0PhwZa05l9UZAVCASdReHFxw2Di6MoEIbRm/DACH\n\t 6EZjVdKmyCFY0ahPlTJF5Om8tUGbM3+RzMDvfnJ5JW0Kfa99RJyTmb3751RAHQJ2qn\n\t SLzORLtraR9aA==", "Date": "Fri, 10 Apr 2026 14:21:00 +0200", "Message-ID": "<20260410120319.658485572@kernel.org>", "User-Agent": "quilt/0.68", "From": "Thomas Gleixner <tglx@kernel.org>", "To": "LKML <linux-kernel@vger.kernel.org>", "Cc": "Helge Deller <deller@gmx.de>,\n linux-parisc@vger.kernel.org,\n Arnd Bergmann <arnd@arndb.de>,\n x86@kernel.org,\n Lu Baolu <baolu.lu@linux.intel.com>,\n iommu@lists.linux.dev,\n Michael Grzeschik <m.grzeschik@pengutronix.de>,\n netdev@vger.kernel.org,\n linux-wireless@vger.kernel.org,\n Herbert Xu <herbert@gondor.apana.org.au>,\n linux-crypto@vger.kernel.org,\n Vlastimil Babka <vbabka@kernel.org>,\n linux-mm@kvack.org,\n David Woodhouse <dwmw2@infradead.org>,\n Bernie Thompson <bernie@plugable.com>,\n linux-fbdev@vger.kernel.org,\n \"Theodore Tso\" <tytso@mit.edu>,\n linux-ext4@vger.kernel.org,\n Andrew Morton <akpm@linux-foundation.org>,\n Uladzislau Rezki <urezki@gmail.com>,\n Marco Elver <elver@google.com>,\n Dmitry Vyukov <dvyukov@google.com>,\n kasan-dev@googlegroups.com,\n Andrey Ryabinin <ryabinin.a.a@gmail.com>,\n Thomas Sailer <t.sailer@alumni.ethz.ch>,\n linux-hams@vger.kernel.org,\n \"Jason A. Donenfeld\" <Jason@zx2c4.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n linux-alpha@vger.kernel.org,\n Russell King <linux@armlinux.org.uk>,\n linux-arm-kernel@lists.infradead.org,\n Catalin Marinas <catalin.marinas@arm.com>,\n Huacai Chen <chenhuacai@kernel.org>,\n loongarch@lists.linux.dev,\n Geert Uytterhoeven <geert@linux-m68k.org>,\n linux-m68k@lists.linux-m68k.org,\n Dinh Nguyen <dinguyen@kernel.org>,\n Jonas Bonn <jonas@southpole.se>,\n linux-openrisc@vger.kernel.org,\n Michael Ellerman <mpe@ellerman.id.au>,\n linuxppc-dev@lists.ozlabs.org,\n Paul Walmsley <pjw@kernel.org>,\n linux-riscv@lists.infradead.org,\n Heiko Carstens <hca@linux.ibm.com>,\n linux-s390@vger.kernel.org,\n \"David S. Miller\" <davem@davemloft.net>,\n sparclinux@vger.kernel.org", "Subject": "[patch 31/38] parisc: Select ARCH_HAS_RANDOM_ENTROPY", "References": "<20260410120044.031381086@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "sparclinux@vger.kernel.org", "List-Id": "<sparclinux.vger.kernel.org>", "List-Subscribe": "<mailto:sparclinux+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:sparclinux+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "The only remaining non-architecture usage of get_cycles() is to provide\nrandom_get_entropy().\n\nSwitch parisc over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY\nand providing random_get_entropy() in asm/random.h.\n\nAdd 'asm/timex.h' includes to the relevant files, so the global include can\nbe removed once all architectures are converted over.\n\nSigned-off-by: Thomas Gleixner <tglx@kernel.org>\nCc: Helge Deller <deller@gmx.de>\nCc: linux-parisc@vger.kernel.org\n---\n arch/parisc/Kconfig | 1 +\n arch/parisc/include/asm/random.h | 12 ++++++++++++\n arch/parisc/include/asm/timex.h | 6 ------\n arch/parisc/kernel/processor.c | 1 +\n arch/parisc/kernel/time.c | 1 +\n 5 files changed, 15 insertions(+), 6 deletions(-)", "diff": "--- a/arch/parisc/Kconfig\n+++ b/arch/parisc/Kconfig\n@@ -16,6 +16,7 @@ config PARISC\n \tselect ARCH_HAS_STRICT_MODULE_RWX\n \tselect ARCH_HAS_UBSAN\n \tselect ARCH_HAS_PTE_SPECIAL\n+\tselect ARCH_HAS_RANDOM_ENTROPY\n \tselect ARCH_NO_SG_CHAIN\n \tselect ARCH_SPLIT_ARG64 if !64BIT\n \tselect ARCH_SUPPORTS_HUGETLBFS if PA20\n--- /dev/null\n+++ b/arch/parisc/include/asm/random.h\n@@ -0,0 +1,12 @@\n+/* SPDX-License-Identifier: GPL-2.0 */\n+#ifndef _ASMPARISC_RANDOM_H\n+#define _ASMPARISC_RANDOM_H\n+\n+#include <asm/timex.h>\n+\n+static inline unsigned long random_get_entropy(void)\n+{\n+\treturn get_cycles();\n+}\n+\n+#endif\n--- a/arch/parisc/include/asm/timex.h\n+++ b/arch/parisc/include/asm/timex.h\n@@ -1,9 +1,4 @@\n /* SPDX-License-Identifier: GPL-2.0 */\n-/*\n- * linux/include/asm-parisc/timex.h\n- *\n- * PARISC architecture timex specifications\n- */\n #ifndef _ASMPARISC_TIMEX_H\n #define _ASMPARISC_TIMEX_H\n \n@@ -13,6 +8,5 @@ static inline cycles_t get_cycles(void)\n {\n \treturn mfctl(16);\n }\n-#define get_cycles get_cycles\n \n #endif\n--- a/arch/parisc/kernel/processor.c\n+++ b/arch/parisc/kernel/processor.c\n@@ -30,6 +30,7 @@\n #include <asm/pdcpat.h>\n #include <asm/irq.h>\t\t/* for struct irq_region */\n #include <asm/parisc-device.h>\n+#include <asm/timex.h>\n \n struct system_cpuinfo_parisc boot_cpu_data __ro_after_init;\n EXPORT_SYMBOL(boot_cpu_data);\n--- a/arch/parisc/kernel/time.c\n+++ b/arch/parisc/kernel/time.c\n@@ -17,6 +17,7 @@\n #include <linux/platform_device.h>\n #include <asm/processor.h>\n #include <asm/pdcpat.h>\n+#include <asm/timex.h>\n \n static u64 cr16_clock_freq;\n static unsigned long clocktick;\n", "prefixes": [ "31/38" ] }