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GET /api/1.2/patches/2221902/?format=api
{ "id": 2221902, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221902/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260410120320.011762129@kernel.org/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/1.2/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260410120320.011762129@kernel.org>", "list_archive_url": null, "date": "2026-04-10T12:21:23", "name": "[36/38] sparc: Select ARCH_HAS_RANDOM_ENTROPY for SPARC64", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2beced41ec963fa6458c29110bc7f8ec9fe9260c", "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/linux-ext4/patch/20260410120320.011762129@kernel.org/mbox/", "series": [ { "id": 499451, "url": "http://patchwork.ozlabs.org/api/1.2/series/499451/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=499451", "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/499451/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221902/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221902/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=0/Rp=CJ=vger.kernel.org=linux-ext4+bounces-15771-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@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=Z5xk9L5P;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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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=1775823686;\n\tbh=506UQ2xUMl1Z9eAzOmzEcIl1RJxUk5Zj30ohtcXoKMY=;\n\th=Date:From:To:Cc:Subject:References:From;\n\tb=Z5xk9L5P21mRx0MY/8DBEFXub59mdEbOhszRMhCXrj2F4yR3gtSSMVH5Ys886C70h\n\t ecuez10MlaZM3qSzOJIlSqs3GQHIX7r46PbtHbTSey1wj2Xf5OquvDCTW6/Y/BwsaZ\n\t HOnECp9mbfgHCsi29AhbrdwXxEeghdlmA/P/QGWQbNRq0XZzEiWDbqYK6jtMl2Fqel\n\t J/j1quCkWsAMuIIV68vkZDLkhw3pICkV08QoM7gE4lID3deNtskLbUzyP0Y6rIWxr9\n\t E+31Ou3bfkNfr/XyUr2BTZMkGgo/VhX2L0FM/Xl0m04u+cc79US3jzI6GNXqNN3Dgi\n\t kUVIHjYrNe9Wg==", "Date": "Fri, 10 Apr 2026 14:21:23 +0200", "Message-ID": "<20260410120320.011762129@kernel.org>", "User-Agent": "quilt/0.68", "From": "Thomas Gleixner <tglx@kernel.org>", "To": "LKML <linux-kernel@vger.kernel.org>", "Cc": "\"David S. Miller\" <davem@davemloft.net>,\n sparclinux@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 Helge Deller <deller@gmx.de>,\n linux-parisc@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", "Subject": "[patch 36/38] sparc: Select ARCH_HAS_RANDOM_ENTROPY for SPARC64", "References": "<20260410120044.031381086@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+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 usage of get_cycles() is to provide random_get_entropy().\n\nSwitch sparc over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY\nand providing random_get_entropy() in asm/random.h.\n\nRemove asm/timex*.h as it has no functionality anymore.\n\nSigned-off-by: Thomas Gleixner <tglx@kernel.org>\nCc: \"David S. Miller\" <davem@davemloft.net>\nCc: sparclinux@vger.kernel.org\n---\n arch/sparc/Kconfig | 1 +\n arch/sparc/include/asm/random.h | 15 +++++++++++++++\n arch/sparc/include/asm/timex.h | 9 ---------\n arch/sparc/include/asm/timex_64.h | 15 ---------------\n arch/sparc/kernel/pcic.c | 1 -\n arch/sparc/kernel/time_32.c | 1 -\n arch/sparc/vdso/vclock_gettime.c | 1 -\n 7 files changed, 16 insertions(+), 27 deletions(-)", "diff": "--- a/arch/sparc/Kconfig\n+++ b/arch/sparc/Kconfig\n@@ -71,6 +71,7 @@ config SPARC64\n \tdef_bool 64BIT\n \tselect ALTERNATE_USER_ADDRESS_SPACE\n \tselect ARCH_HAS_DELAY_TIMER\n+\tselect ARCH_HAS_RANDOM_ENTROPY\n \tselect HAVE_FUNCTION_TRACER\n \tselect HAVE_FUNCTION_GRAPH_TRACER\n \tselect HAVE_KRETPROBES\n--- /dev/null\n+++ b/arch/sparc/include/asm/random.h\n@@ -0,0 +1,15 @@\n+/* SPDX-License-Identifier: GPL-2.0-only */\n+#ifndef _ASMsparc_RANDOM_H\n+#define _ASMsparc_RANDOM_H\n+\n+#if defined(__sparc__) && defined(__arch64__)\n+\n+#include <asm/timer.h>\n+\n+static inline unsigned long random_get_entropy(void)\n+{\n+\treturn tick_ops->get_tick();\n+}\n+\n+#endif\n+#endif\n--- a/arch/sparc/include/asm/timex.h\n+++ /dev/null\n@@ -1,9 +0,0 @@\n-/* SPDX-License-Identifier: GPL-2.0 */\n-#ifndef ___ASM_SPARC_TIMEX_H\n-#define ___ASM_SPARC_TIMEX_H\n-#if defined(__sparc__) && defined(__arch64__)\n-#include <asm/timex_64.h>\n-#else\n-#include <asm-generic/timex.h>\n-#endif\n-#endif\n--- a/arch/sparc/include/asm/timex_64.h\n+++ b/arch/sparc/include/asm/timex_64.h\n@@ -1,15 +0,0 @@\n-/* SPDX-License-Identifier: GPL-2.0 */\n-/*\n- * linux/include/asm/timex.h\n- *\n- * sparc64 architecture timex specifications\n- */\n-#ifndef _ASMsparc64_TIMEX_H\n-#define _ASMsparc64_TIMEX_H\n-\n-#include <asm/timer.h>\n-\n-/* Getting on the cycle counter on sparc64. */\n-#define get_cycles()\ttick_ops->get_tick()\n-\n-#endif\n--- a/arch/sparc/kernel/pcic.c\n+++ b/arch/sparc/kernel/pcic.c\n@@ -33,7 +33,6 @@\n #include <asm/oplib.h>\n #include <asm/prom.h>\n #include <asm/pcic.h>\n-#include <asm/timex.h>\n #include <asm/timer.h>\n #include <linux/uaccess.h>\n #include <asm/irq_regs.h>\n--- a/arch/sparc/kernel/time_32.c\n+++ b/arch/sparc/kernel/time_32.c\n@@ -37,7 +37,6 @@\n \n #include <asm/mc146818rtc.h>\n #include <asm/oplib.h>\n-#include <asm/timex.h>\n #include <asm/timer.h>\n #include <asm/irq.h>\n #include <asm/io.h>\n--- a/arch/sparc/vdso/vclock_gettime.c\n+++ b/arch/sparc/vdso/vclock_gettime.c\n@@ -17,7 +17,6 @@\n #include <linux/string.h>\n #include <asm/io.h>\n #include <asm/unistd.h>\n-#include <asm/timex.h>\n #include <asm/clocksource.h>\n #include <asm/vvar.h>\n \n", "prefixes": [ "36/38" ] }