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Mon, 7 Jun 2021 05:52:19 +0000 (GMT) Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2857E2805A; Mon, 7 Jun 2021 05:52:16 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.32.129]) by b01ledav001.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 7 Jun 2021 05:52:15 +0000 (GMT) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org Subject: [PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2 Date: Mon, 7 Jun 2021 11:21:26 +0530 Message-Id: <20210607055131.156184-7-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com> References: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: vP8rjTeQM23BiH8ekEn8_huOTngq77L6 X-Proofpoint-ORIG-GUID: XUiMJNXgqTqRu6bqUH9WK-6ryQ6C_i0G X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-07_03:2021-06-04, 2021-06-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 mlxlogscore=999 lowpriorityscore=0 clxscore=1015 adultscore=0 spamscore=0 impostorscore=0 malwarescore=0 mlxscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106070042 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: "Aneesh Kumar K.V" , Linus Torvalds , npiggin@gmail.com, kaleshsingh@google.com, joel@joelfernandes.org, "Kirill A . Shutemov" , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" With two level page table don't enable move_normal_pud. Signed-off-by: Aneesh Kumar K.V --- mm/mremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mremap.c b/mm/mremap.c index 92ab7d24a587..795a7d628b53 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -276,7 +276,7 @@ static inline bool move_normal_pmd(struct vm_area_struct *vma, } #endif -#ifdef CONFIG_HAVE_MOVE_PUD +#if CONFIG_PGTABLE_LEVELS > 2 && defined(CONFIG_HAVE_MOVE_PUD) static bool move_normal_pud(struct vm_area_struct *vma, unsigned long old_addr, unsigned long new_addr, pud_t *old_pud, pud_t *new_pud) { -- 2.31.1