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GET /api/1.0/patches/2175639/?format=api
{ "id": 2175639, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175639/?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": "<20251219-pgtable_check_v18rebase-v18-1-755bc151a50b@linux.ibm.com>", "date": "2025-12-18T17:09:33", "name": "[v18,01/12] arm64/mm: Add addr parameter to __set_ptes_anysz()", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "2c273521c2316744ca4ae04c163ebc4d58513a3a", "submitter": { "id": 76551, "url": "http://patchwork.ozlabs.org/api/1.0/people/76551/?format=api", "name": "Andrew Donnellan", "email": "ajd@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20251219-pgtable_check_v18rebase-v18-1-755bc151a50b@linux.ibm.com/mbox/", "series": [ { "id": 485885, "url": "http://patchwork.ozlabs.org/api/1.0/series/485885/?format=api", "date": "2025-12-18T17:09:32", "name": "Support page table check on PowerPC", "version": 18, "mbox": "http://patchwork.ozlabs.org/series/485885/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2175639/checks/", "tags": {}, "headers": { "Return-Path": "\n <linuxppc-dev+bounces-14870-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=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 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lists.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=linux.ibm.com;\n dkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=CVUP9NfG; dkim-atps=neutral;\n spf=pass (client-ip=148.163.158.5; helo=mx0b-001b2d01.pphosted.com;\n envelope-from=ajd@linux.ibm.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=linux.ibm.com", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n\t:content-transfer-encoding:content-type:date:from:in-reply-to\n\t:message-id:mime-version:references:subject:to; s=pp1; bh=BQM9eZ\n\tmp7IOxvBSs1szeSSpdJ2Vg/5tNkjU9dvqhlbU=; b=CVUP9NfGyQOifJoW1MrSga\n\twxeGEEL00PnIRzieFhzjaVVGu8/Y+VIGn5hERPVJbaXGcZRgPmhaF9U8o1dkd0uk\n\t9lz/AqPcwFePum0xEhNSRDX8vY0t9cNrJHZSI5dinzWIzSU78SIEBjqrggtNK5Hm\n\ti922L0kHdG+na3x525yjGEi+G+W7j29q6OpXrqg0dxlkhfV2wycG5cEhPfiK0rDQ\n\tM5PBQCdR9MB582D/JTpYayt3GCABHiSjhrYrFDv7aVBWSdukwl7iYxLjdYkU/0aC\n\t4dX1kFLCi6igIpjc5DVIHskQ633+wvP6gfBQGCMVGQnJSheYN8cQLKrSurcY6muw\n\t==", "From": "Andrew Donnellan <ajd@linux.ibm.com>", "Date": "Fri, 19 Dec 2025 04:09:33 +1100", "Subject": "[PATCH v18 01/12] arm64/mm: Add addr parameter to\n __set_ptes_anysz()", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "\n <20251219-pgtable_check_v18rebase-v18-1-755bc151a50b@linux.ibm.com>", "References": "\n <20251219-pgtable_check_v18rebase-v18-0-755bc151a50b@linux.ibm.com>", "In-Reply-To": "\n <20251219-pgtable_check_v18rebase-v18-0-755bc151a50b@linux.ibm.com>", "To": "linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,\n Pasha Tatashin <pasha.tatashin@soleen.com>,\n Andrew Morton <akpm@linux-foundation.org>,\n Madhavan Srinivasan <maddy@linux.ibm.com>,\n Nicholas Piggin <npiggin@gmail.com>,\n Rohan McLure <rmclure@nvidia.com>,\n Christophe Leroy <chleroy@kernel.org>", "Cc": "Alexandre Ghiti <alex@ghiti.fr>, x86@kernel.org,\n Nicholas Miehlbradt <nicholas@linux.ibm.com>,\n Sweet Tea Dorminy <sweettea-kernel@dorminy.me>,\n Andrew Donnellan <andrew+kernel@donnellan.id.au>,\n Srish Srinivasan <ssrish@linux.ibm.com>,\n linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,\n linux-riscv@lists.infradead.org", "X-Mailer": "b4 0.14.2", "X-TM-AS-GCONF": "00", "X-Proofpoint-GUID": "FBTOwGWFchBwemRmIEWG1lzy85XJ1ZSC", "X-Proofpoint-ORIG-GUID": "4g7xWkc1F-jljt0yG9QNKRSDr-vmSUiU", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjUxMjEzMDAyMyBTYWx0ZWRfXxyUOycSYTLr9\n NysdLQr0iQcE5kZ6Ln+z/B4rTmpaL5sZHHlqRLDeE6fv+zhQwXsaf+OdkQZ2BdtvWwbkASbyJCS\n Nkg8+MMVGKgrTB/oytBPA0AeEkemqHz6wKUEPq9OabG2RPiX30zhLIijJkYQG2KXCWgRY4xIey+\n 6QePF4ZE9nM6a4exRmf/340ACx+fWnawUwT/ECBFiJ8NLuiXWyvitMSUaEIvxwomkt+1ghnzKLL\n AEUiukrjMuOWJ1vBvInjOKF+p7BATYuVqLKVgsEmUNsnp08mR17v0Rw3KvWYyRBastGzE3obg0d\n g2CcRzMZm5AhkoNQnXR8yWeuh9pKDGwm8pjkg613GyLtVL+uQTd+CjLrpzzdxhEnjS4Tdwh4oH/\n OYVS/edQo5KqmdMGS+Wlmz9inS/mMg==", "X-Authority-Analysis": "v=2.4 cv=L/MQguT8 c=1 sm=1 tr=0 ts=6944356a cx=c_pps\n a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17\n a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22\n a=VnNF1IyMAAAA:8 a=iO9NmEFvf90wNdx_zysA:9 a=0bXxn9q0MV6snEgNplNhOjQmxlI=:19\n a=QEXdDO2ut3YA:10", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49\n definitions=2025-12-18_02,2025-12-17_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 phishscore=0 malwarescore=0 adultscore=0 priorityscore=1501\n clxscore=1011 lowpriorityscore=0 bulkscore=0 spamscore=0 suspectscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2512130023", "X-Spam-Status": "No, score=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tRCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "To provide support for page table check on powerpc, we need to reinstate the\naddress parameter in several functions, including\npage_table_check_{ptes,pmds,puds}_set().\n\nIn preparation for this, add the addr parameter to arm64's __set_ptes_anysz()\nand change its callsites accordingly.\n\nSigned-off-by: Andrew Donnellan <ajd@linux.ibm.com>\n---\nv15: new patch\nv16: rebase\n---\n arch/arm64/include/asm/pgtable.h | 19 ++++++++-----------\n arch/arm64/mm/hugetlbpage.c | 10 +++++-----\n 2 files changed, 13 insertions(+), 16 deletions(-)", "diff": "diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h\nindex 445e18e92221c98eef717888aeac71d1d6b1da06..52f3ea07427cef399e68bea0dbab39d03ea83060 100644\n--- a/arch/arm64/include/asm/pgtable.h\n+++ b/arch/arm64/include/asm/pgtable.h\n@@ -673,8 +673,8 @@ static inline pgprot_t pud_pgprot(pud_t pud)\n \treturn __pgprot(pud_val(pfn_pud(pfn, __pgprot(0))) ^ pud_val(pud));\n }\n \n-static inline void __set_ptes_anysz(struct mm_struct *mm, pte_t *ptep,\n-\t\t\t\t pte_t pte, unsigned int nr,\n+static inline void __set_ptes_anysz(struct mm_struct *mm, unsigned long addr,\n+\t\t\t\t pte_t *ptep, pte_t pte, unsigned int nr,\n \t\t\t\t unsigned long pgsize)\n {\n \tunsigned long stride = pgsize >> PAGE_SHIFT;\n@@ -709,26 +709,23 @@ static inline void __set_ptes_anysz(struct mm_struct *mm, pte_t *ptep,\n \t__set_pte_complete(pte);\n }\n \n-static inline void __set_ptes(struct mm_struct *mm,\n-\t\t\t unsigned long __always_unused addr,\n+static inline void __set_ptes(struct mm_struct *mm, unsigned long addr,\n \t\t\t pte_t *ptep, pte_t pte, unsigned int nr)\n {\n-\t__set_ptes_anysz(mm, ptep, pte, nr, PAGE_SIZE);\n+\t__set_ptes_anysz(mm, addr, ptep, pte, nr, PAGE_SIZE);\n }\n \n-static inline void __set_pmds(struct mm_struct *mm,\n-\t\t\t unsigned long __always_unused addr,\n+static inline void __set_pmds(struct mm_struct *mm, unsigned long addr,\n \t\t\t pmd_t *pmdp, pmd_t pmd, unsigned int nr)\n {\n-\t__set_ptes_anysz(mm, (pte_t *)pmdp, pmd_pte(pmd), nr, PMD_SIZE);\n+\t__set_ptes_anysz(mm, addr, (pte_t *)pmdp, pmd_pte(pmd), nr, PMD_SIZE);\n }\n #define set_pmd_at(mm, addr, pmdp, pmd) __set_pmds(mm, addr, pmdp, pmd, 1)\n \n-static inline void __set_puds(struct mm_struct *mm,\n-\t\t\t unsigned long __always_unused addr,\n+static inline void __set_puds(struct mm_struct *mm, unsigned long addr,\n \t\t\t pud_t *pudp, pud_t pud, unsigned int nr)\n {\n-\t__set_ptes_anysz(mm, (pte_t *)pudp, pud_pte(pud), nr, PUD_SIZE);\n+\t__set_ptes_anysz(mm, addr, (pte_t *)pudp, pud_pte(pud), nr, PUD_SIZE);\n }\n #define set_pud_at(mm, addr, pudp, pud) __set_puds(mm, addr, pudp, pud, 1)\n \ndiff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c\nindex 1d90a7e753336d86314fee0f753e8779d6a6bc12..1003b502075208d4252c27ffdacb1aaf4928639b 100644\n--- a/arch/arm64/mm/hugetlbpage.c\n+++ b/arch/arm64/mm/hugetlbpage.c\n@@ -225,8 +225,8 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,\n \tncontig = num_contig_ptes(sz, &pgsize);\n \n \tif (!pte_present(pte)) {\n-\t\tfor (i = 0; i < ncontig; i++, ptep++)\n-\t\t\t__set_ptes_anysz(mm, ptep, pte, 1, pgsize);\n+\t\tfor (i = 0; i < ncontig; i++, ptep++, addr += pgsize)\n+\t\t\t__set_ptes_anysz(mm, addr, ptep, pte, 1, pgsize);\n \t\treturn;\n \t}\n \n@@ -234,7 +234,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,\n \tif (pte_cont(pte) && pte_valid(__ptep_get(ptep)))\n \t\tclear_flush(mm, addr, ptep, pgsize, ncontig);\n \n-\t__set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);\n+\t__set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize);\n }\n \n pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,\n@@ -449,7 +449,7 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,\n \tif (pte_young(orig_pte))\n \t\tpte = pte_mkyoung(pte);\n \n-\t__set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);\n+\t__set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize);\n \treturn 1;\n }\n \n@@ -473,7 +473,7 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm,\n \tpte = get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);\n \tpte = pte_wrprotect(pte);\n \n-\t__set_ptes_anysz(mm, ptep, pte, ncontig, pgsize);\n+\t__set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize);\n }\n \n pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,\n", "prefixes": [ "v18", "01/12" ] }