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Tue, 6 Jun 2023 04:57:28 +0000 (GMT) Received: from smtpav01.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 352AF5804B; Tue, 6 Jun 2023 04:57:23 +0000 (GMT) Received: from skywalker.in.ibm.com (unknown [9.109.204.255]) by smtpav01.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 6 Jun 2023 04:57:22 +0000 (GMT) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org, npiggin@gmail.com, christophe.leroy@csgroup.eu Subject: [PATCH 11/16] mm/huge pud: Use transparent huge pud helpers only with CONFIG_TRANSPARENT_HUGEPAGE Date: Tue, 6 Jun 2023 10:26:03 +0530 Message-Id: <20230606045608.55127-12-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230606045608.55127-1-aneesh.kumar@linux.ibm.com> References: <20230606045608.55127-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: oy4-zF65XG_kSqVKlSDu9Gb_FXp_eDge X-Proofpoint-GUID: qQafNgLDwGkloirAwGSgiCuZrhZxL9Jd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-06_02,2023-06-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 mlxscore=0 impostorscore=0 malwarescore=0 mlxlogscore=999 suspectscore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2306060040 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: Will Deacon , Muchun Song , "Aneesh Kumar K.V" , Catalin Marinas , Dan Williams , Oscar Salvador , linuxppc-dev@lists.ozlabs.org, Joao Martins , Mike Kravetz Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" pudp_set_wrprotect and move_huge_pud helpers are only used when CONFIG_TRANSPARENT_HUGEPAGE is enabled. Similar to pmdp_set_wrprotect and move_huge_pmd_helpers use architecture override only if CONFIG_TRANSPARENT_HUGEPAGE is set Signed-off-by: Aneesh Kumar K.V --- include/linux/pgtable.h | 2 ++ mm/mremap.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 8c5174d1f9db..c7f5806dc9d1 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -550,6 +550,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, #endif #ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +#ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline void pudp_set_wrprotect(struct mm_struct *mm, unsigned long address, pud_t *pudp) { @@ -563,6 +564,7 @@ static inline void pudp_set_wrprotect(struct mm_struct *mm, { BUILD_BUG(); } +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ #endif diff --git a/mm/mremap.c b/mm/mremap.c index b11ce6c92099..6373db571e5c 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -338,7 +338,7 @@ static inline bool move_normal_pud(struct vm_area_struct *vma, } #endif -#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) static bool move_huge_pud(struct vm_area_struct *vma, unsigned long old_addr, unsigned long new_addr, pud_t *old_pud, pud_t *new_pud) {