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GET /api/1.0/patches/2198470/?format=api
{ "id": 2198470, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198470/?format=api", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.0/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/" }, "msgid": "<20260219181407.290201-12-ynorov@nvidia.com>", "date": "2026-02-19T18:14:03", "name": "[11/12] cpumask: switch cpumap_print_to_pagebuf() to using scnprintf()", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "ed933cee8a1faf2d01520bfcdd79172e4187df76", "submitter": { "id": 92516, "url": "http://patchwork.ozlabs.org/api/1.0/people/92516/?format=api", "name": "Yury Norov", "email": "ynorov@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260219181407.290201-12-ynorov@nvidia.com/mbox/", "series": [ { "id": 492727, "url": "http://patchwork.ozlabs.org/api/1.0/series/492727/?format=api", "date": "2026-02-19T18:13:52", "name": "cleanup bitmaps printing in sysfs", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492727/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2198470/checks/", "tags": {}, "headers": { "Return-Path": "\n <linuxppc-dev+bounces-16965-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=peeVxc2i;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com;\n dkim=pass header.d=nvidia.com; arc=none" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=oy47FXNBZGUaTYpJSJmSeUbKSVjt3hxBaBvV//CmgPw=;\n b=peeVxc2in4sNSiqWtYy8pDTL4R/4Z1lbsys3OnHTnG3j6Dj7S5cgmt9GxlDDHrXRtofNobOgzUzdOTCELM1zDZNGR4gndHzS1wLziS6VLewWAYX6t5rixcjFqNerLO3Nwxgx1I8y1R9eXnS7wrrMg+9MUA52Fim/v+YwAeNLjYYHH/rSXBn6ZUiEYntS13LnusuDzFkY1BEq1NOmI25lBWCqD1FY8oDqV86NizD8Dz6AnR2+Jn9AbLF3DD3k2z/XmxVVmGPkWmnTTEED5yx9ixCWG6ZmUHVKfdRbZHRvf9oFexqdf3AnFxe31mmZKlHx+YRegpBewfRzWF7mysR+Lg==", "From": "Yury Norov <ynorov@nvidia.com>", "To": "linux-kernel@vger.kernel.org,\n\t\"Christophe Leroy (CS GROUP)\" <chleroy@kernel.org>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\t\"Peter Zijlstra (Intel)\" <peterz@infradead.org>,\n\t\"Rafael J. Wysocki\" <rafael@kernel.org>,\n\tAlexander Shishkin <alexander.shishkin@linux.intel.com>,\n\tAndrew Lunn <andrew+netdev@lunn.ch>,\n\tAndrew Morton <akpm@linux-foundation.org>,\n\tAntoine Tenart <atenart@kernel.org>,\n\tChristian Brauner <brauner@kernel.org>,\n\tDaniel Lezcano <daniel.lezcano@linaro.org>,\n\tEric Dumazet <edumazet@google.com>,\n\tGeetha sowjanya <gakula@marvell.com>,\n\tIngo Molnar <mingo@kernel.org>,\n\tJakub Kicinski <kuba@kernel.org>,\n\tJames Clark <james.clark@linaro.org>,\n\tJerin Jacob <jerinj@marvell.com>,\n\tLinu Cherian <lcherian@marvell.com>,\n\tLukasz Luba <lukasz.luba@arm.com>,\n\tMadhavan Srinivasan <maddy@linux.ibm.com>,\n\tMichael Ellerman <mpe@ellerman.id.au>,\n\tMike Leach <mike.leach@linaro.org>,\n\tMoritz Fischer <mdf@kernel.org>,\n\tNicholas Piggin <npiggin@gmail.com>,\n\tPaolo Abeni <pabeni@redhat.com>,\n\tRasmus Villemoes <linux@rasmusvillemoes.dk>,\n\tSimon Horman <horms@kernel.org>,\n\tStanislav Fomichev <sdf@fomichev.me>,\n\tSubbaraya Sundeep <sbhatta@marvell.com>,\n\tSunil Goutham <sgoutham@marvell.com>,\n\tSuzuki K Poulose <suzuki.poulose@arm.com>,\n\tTom Rix <trix@redhat.com>,\n\tXu Yilun <yilun.xu@intel.com>,\n\tYajun Deng <yajun.deng@linux.dev>,\n\tYury Norov <yury.norov@gmail.com>,\n\tZhang Rui <rui.zhang@intel.com>,\n\thariprasad <hkelam@marvell.com>,\n\tcoresight@lists.linaro.org,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-fpga@vger.kernel.org,\n\tlinux-pm@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tnetdev@vger.kernel.org", "Cc": "Yury Norov <ynorov@nvidia.com>", "Subject": "[PATCH 11/12] cpumask: switch cpumap_print_to_pagebuf() to using\n scnprintf()", "Date": "Thu, 19 Feb 2026 13:14:03 -0500", "Message-ID": "<20260219181407.290201-12-ynorov@nvidia.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260219181407.290201-1-ynorov@nvidia.com>", "References": "<20260219181407.290201-1-ynorov@nvidia.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", 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"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "In preparation for removing bitmap_print_to_pagebuf(), switch\ncpumap_print_to_pagebuf() to using scnprintf(\"%*pbl\").\n\nSigned-off-by: Yury Norov <ynorov@nvidia.com>\n---\n include/linux/cpumask.h | 17 +----------------\n lib/cpumask.c | 17 +++++++++++++++++\n 2 files changed, 18 insertions(+), 16 deletions(-)", "diff": "diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h\nindex 80211900f373..02cae16c941a 100644\n--- a/include/linux/cpumask.h\n+++ b/include/linux/cpumask.h\n@@ -1313,22 +1313,7 @@ static __always_inline bool cpu_dying(unsigned int cpu)\n }\n #endif /* NR_CPUS > BITS_PER_LONG */\n \n-/**\n- * cpumap_print_to_pagebuf - copies the cpumask into the buffer either\n- *\tas comma-separated list of cpus or hex values of cpumask\n- * @list: indicates whether the cpumap must be list\n- * @mask: the cpumask to copy\n- * @buf: the buffer to copy into\n- *\n- * Return: the length of the (null-terminated) @buf string, zero if\n- * nothing is copied.\n- */\n-static __always_inline ssize_t\n-cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)\n-{\n-\treturn bitmap_print_to_pagebuf(list, buf, cpumask_bits(mask),\n-\t\t\t\t nr_cpu_ids);\n-}\n+ssize_t cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask);\n \n /**\n * cpumap_print_bitmask_to_buf - copies the cpumask into the buffer as\ndiff --git a/lib/cpumask.c b/lib/cpumask.c\nindex 5adb9874fbd0..f5148253da6d 100644\n--- a/lib/cpumask.c\n+++ b/lib/cpumask.c\n@@ -166,3 +166,20 @@ unsigned int cpumask_any_distribute(const struct cpumask *srcp)\n \treturn next;\n }\n EXPORT_SYMBOL(cpumask_any_distribute);\n+\n+/**\n+ * cpumap_print_to_pagebuf - copies the cpumask into the buffer either\n+ *\tas comma-separated list of cpus or hex values of cpumask\n+ * @list: indicates whether the cpumap must be list\n+ * @mask: the cpumask to copy\n+ * @buf: the buffer to copy into\n+ *\n+ * Return: the length of the (null-terminated) @buf string, zero if\n+ * nothing is copied.\n+ */\n+ssize_t cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)\n+{\n+\treturn scnprintf(buf, rest_of_page(buf),\n+\t\t\t list ? \"%*pbl\\n\" : \"%*pb\\n\", cpumask_pr_args(mask));\n+}\n+EXPORT_SYMBOL(cpumap_print_to_pagebuf);\n", "prefixes": [ "11/12" ] }