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Thu, 27 Jul 2023 05:06:52 GMT Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 403B258051; Thu, 27 Jul 2023 05:06:52 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C4E205805A; Thu, 27 Jul 2023 05:06:47 +0000 (GMT) Received: from skywalker.linux.ibm.com (unknown [9.109.212.144]) by smtpav02.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 27 Jul 2023 05:06:47 +0000 (GMT) X-Mailer: emacs 29.0.91 (via feedmail 11-beta-1 I) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, npiggin@gmail.com, christophe.leroy@csgroup.eu Subject: [PATCH v6 10/13 -fix] powerpc/book3s64/vmemmap: Switch radix to use a different vmemmap handling function In-Reply-To: <20230724190759.483013-11-aneesh.kumar@linux.ibm.com> References: <20230724190759.483013-1-aneesh.kumar@linux.ibm.com> <20230724190759.483013-11-aneesh.kumar@linux.ibm.com> Date: Thu, 27 Jul 2023 10:36:45 +0530 Message-ID: <87edkuvt7e.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-GUID: xHn9Uh0XayuDHJYGfvdcWpFLAz4HNTdQ X-Proofpoint-ORIG-GUID: _cL_E65yOdvgMaTZOEy15pxCaHBE8O9Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-26_08,2023-07-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 adultscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 spamscore=0 impostorscore=0 mlxlogscore=999 phishscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307270046 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , Muchun Song , Dan Williams , Oscar Salvador , Will Deacon , Joao Martins , Mike Kravetz Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" >From 9125b1815758ab3b83966aeead6f486c0708ea73 Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Thu, 27 Jul 2023 10:02:37 +0530 Subject: [PATCH] powerpc/mm: Fix section mismatch warning remove_pte_table is only called from remove_pmd_table which is marked __meminit. These functions are used only during memory hotplug and they also call functions marked __meminit. Mark remove_pte_table also with __meminit so that we can avoid the section mismatch warning below. WARNING: modpost: vmlinux: section mismatch in reference: remove_pte_table+0x230 (section: .text.remove_pte_table) -> free_vmemmap_pages (section: .meminit.text) WARNING: modpost: vmlinux: section mismatch in reference: remove_pte_table+0x43c (section: .text.remove_pte_table) -> vmemmap_populated (section: .meminit.text) WARNING: modpost: vmlinux: section mismatch in reference: remove_pte_table+0x4a4 (section: .text.remove_pte_table) -> free_vmemmap_pages (section: .meminit.text) Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/mm/book3s64/radix_pgtable.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 53f8340e390c..6d04dd579d03 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -793,9 +793,9 @@ static void __meminit free_vmemmap_pages(struct page *page, free_pages((unsigned long)page_address(page), order); } -static void remove_pte_table(pte_t *pte_start, unsigned long addr, - unsigned long end, bool direct, - struct vmem_altmap *altmap) +static void __meminit remove_pte_table(pte_t *pte_start, unsigned long addr, + unsigned long end, bool direct, + struct vmem_altmap *altmap) { unsigned long next, pages = 0; pte_t *pte; -- 2.41.0