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Thu, 18 Dec 2025 17:09:58 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7D0615803F; Thu, 18 Dec 2025 17:09:58 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CE4DE58056; Thu, 18 Dec 2025 17:09:51 +0000 (GMT) Received: from jarvis.ozlabs.ibm.com (unknown [9.36.16.51]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 18 Dec 2025 17:09:51 +0000 (GMT) From: Andrew Donnellan Date: Fri, 19 Dec 2025 04:09:33 +1100 Subject: [PATCH v18 01/12] arm64/mm: Add addr parameter to __set_ptes_anysz() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251219-pgtable_check_v18rebase-v18-1-755bc151a50b@linux.ibm.com> References: <20251219-pgtable_check_v18rebase-v18-0-755bc151a50b@linux.ibm.com> In-Reply-To: <20251219-pgtable_check_v18rebase-v18-0-755bc151a50b@linux.ibm.com> To: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Pasha Tatashin , Andrew Morton , Madhavan Srinivasan , Nicholas Piggin , Rohan McLure , Christophe Leroy Cc: Alexandre Ghiti , x86@kernel.org, Nicholas Miehlbradt , Sweet Tea Dorminy , Andrew Donnellan , Srish Srinivasan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, 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 NysdLQr0iQcE5kZ6Ln+z/B4rTmpaL5sZHHlqRLDeE6fv+zhQwXsaf+OdkQZ2BdtvWwbkASbyJCS Nkg8+MMVGKgrTB/oytBPA0AeEkemqHz6wKUEPq9OabG2RPiX30zhLIijJkYQG2KXCWgRY4xIey+ 6QePF4ZE9nM6a4exRmf/340ACx+fWnawUwT/ECBFiJ8NLuiXWyvitMSUaEIvxwomkt+1ghnzKLL AEUiukrjMuOWJ1vBvInjOKF+p7BATYuVqLKVgsEmUNsnp08mR17v0Rw3KvWYyRBastGzE3obg0d g2CcRzMZm5AhkoNQnXR8yWeuh9pKDGwm8pjkg613GyLtVL+uQTd+CjLrpzzdxhEnjS4Tdwh4oH/ OYVS/edQo5KqmdMGS+Wlmz9inS/mMg== X-Authority-Analysis: v=2.4 cv=L/MQguT8 c=1 sm=1 tr=0 ts=6944356a cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=VnNF1IyMAAAA:8 a=iO9NmEFvf90wNdx_zysA:9 a=0bXxn9q0MV6snEgNplNhOjQmxlI=:19 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-18_02,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 malwarescore=0 adultscore=0 priorityscore=1501 clxscore=1011 lowpriorityscore=0 bulkscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2512130023 To provide support for page table check on powerpc, we need to reinstate the address parameter in several functions, including page_table_check_{ptes,pmds,puds}_set(). In preparation for this, add the addr parameter to arm64's __set_ptes_anysz= () and change its callsites accordingly. Signed-off-by: Andrew Donnellan Reviewed-by: Pasha Tatashin --- v15: new patch v16: rebase --- arch/arm64/include/asm/pgtable.h | 19 ++++++++----------- arch/arm64/mm/hugetlbpage.c | 10 +++++----- 2 files changed, 13 insertions(+), 16 deletions(-) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgta= ble.h index 445e18e92221c98eef717888aeac71d1d6b1da06..52f3ea07427cef399e68bea0dba= b39d03ea83060 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -673,8 +673,8 @@ static inline pgprot_t pud_pgprot(pud_t pud) return __pgprot(pud_val(pfn_pud(pfn, __pgprot(0))) ^ pud_val(pud)); } =20 -static inline void __set_ptes_anysz(struct mm_struct *mm, pte_t *ptep, - pte_t pte, unsigned int nr, +static inline void __set_ptes_anysz(struct mm_struct *mm, unsigned long ad= dr, + pte_t *ptep, pte_t pte, unsigned int nr, unsigned long pgsize) { unsigned long stride =3D pgsize >> PAGE_SHIFT; @@ -709,26 +709,23 @@ static inline void __set_ptes_anysz(struct mm_struct = *mm, pte_t *ptep, __set_pte_complete(pte); } =20 -static inline void __set_ptes(struct mm_struct *mm, - unsigned long __always_unused addr, +static inline void __set_ptes(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte, unsigned int nr) { - __set_ptes_anysz(mm, ptep, pte, nr, PAGE_SIZE); + __set_ptes_anysz(mm, addr, ptep, pte, nr, PAGE_SIZE); } =20 -static inline void __set_pmds(struct mm_struct *mm, - unsigned long __always_unused addr, +static inline void __set_pmds(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd, unsigned int nr) { - __set_ptes_anysz(mm, (pte_t *)pmdp, pmd_pte(pmd), nr, PMD_SIZE); + __set_ptes_anysz(mm, addr, (pte_t *)pmdp, pmd_pte(pmd), nr, PMD_SIZE); } #define set_pmd_at(mm, addr, pmdp, pmd) __set_pmds(mm, addr, pmdp, pmd, 1) =20 -static inline void __set_puds(struct mm_struct *mm, - unsigned long __always_unused addr, +static inline void __set_puds(struct mm_struct *mm, unsigned long addr, pud_t *pudp, pud_t pud, unsigned int nr) { - __set_ptes_anysz(mm, (pte_t *)pudp, pud_pte(pud), nr, PUD_SIZE); + __set_ptes_anysz(mm, addr, (pte_t *)pudp, pud_pte(pud), nr, PUD_SIZE); } #define set_pud_at(mm, addr, pudp, pud) __set_puds(mm, addr, pudp, pud, 1) =20 diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 1d90a7e753336d86314fee0f753e8779d6a6bc12..1003b502075208d4252c27ffdac= b1aaf4928639b 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -225,8 +225,8 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned lon= g addr, ncontig =3D num_contig_ptes(sz, &pgsize); =20 if (!pte_present(pte)) { - for (i =3D 0; i < ncontig; i++, ptep++) - __set_ptes_anysz(mm, ptep, pte, 1, pgsize); + for (i =3D 0; i < ncontig; i++, ptep++, addr +=3D pgsize) + __set_ptes_anysz(mm, addr, ptep, pte, 1, pgsize); return; } =20 @@ -234,7 +234,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned lon= g addr, if (pte_cont(pte) && pte_valid(__ptep_get(ptep))) clear_flush(mm, addr, ptep, pgsize, ncontig); =20 - __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize); + __set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize); } =20 pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, @@ -449,7 +449,7 @@ int huge_ptep_set_access_flags(struct vm_area_struct *v= ma, if (pte_young(orig_pte)) pte =3D pte_mkyoung(pte); =20 - __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize); + __set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize); return 1; } =20 @@ -473,7 +473,7 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm, pte =3D get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig); pte =3D pte_wrprotect(pte); =20 - __set_ptes_anysz(mm, ptep, pte, ncontig, pgsize); + __set_ptes_anysz(mm, addr, ptep, pte, ncontig, pgsize); } =20 pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, --=20 2.52.0