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Sat, 04 Apr 2026 05:21:46 -0700 (PDT) Received: from n232-176-004.byted.org ([36.110.163.98]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82cfebe5b23sm8327063b3a.59.2026.04.04.05.21.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Apr 2026 05:21:45 -0700 (PDT) From: Muchun Song To: "David S. Miller" , Andreas Larsson Cc: linux-mm@kvack.org, akpm@linux-foundation.org, Muchun Song , Muchun Song , "Mike Rapoport (Microsoft)" , Catalin Marinas , "David Hildenbrand (Arm)" , Kevin Brodsky , Kees Cook , "Matthew Wilcox (Oracle)" , Chengkaitao , Alex Shi , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/5] sparc/mm: drop vmemmap_check_pmd helper and use generic code Date: Sat, 4 Apr 2026 20:20:58 +0800 Message-Id: <20260404122105.3989557-6-songmuchun@bytedance.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20260404122105.3989557-1-songmuchun@bytedance.com> References: <20260404122105.3989557-1-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 1zff5c5mu8c1zgfy953jnegt3u8wiyyi X-Rspamd-Queue-Id: 9E871140005 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1775305307-633945 X-HE-Meta: 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 QAETIIpB DKvxoztHYYCMuaSNTIU/lFZeTFCJrhs0SAQt9mkwFkiHSuTtwTKkALytMAbTMoc//MnOsLtpcuFgpHuQ1gjpxCL5aU5C03+YKT4HMCn8NBtjNm53pzD5ml9OQxORJ/vYLTqPo/PlDNeWjTEctSy/Nu544HPmIfXSry3fZp39HANCAtMdZOqsrvUpjUno6PCtd/CsAL7ToQLQcYh0IvUmhW2/I1+sg2ncFtIj7wMuOlf7nuHFXLWfXAAVL33vDo/3LajjK1lVxOtmq5RB7ybItfDLsIIWGTq8qSdJTGkBrud3yPOVYdRs7AarV0zzPPJHqyDki2K2CSf7XAxhEFpf+j8qi33ldJ8CV9qdEbWEPOShP5bc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The generic implementations now suffice; remove the sparc copies. Signed-off-by: Muchun Song --- arch/sparc/mm/init_64.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 367c269305e5..4a089da0a490 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2579,17 +2579,6 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, pmd_val(*pmd) = pte_base | __pa(p); } -int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, - unsigned long addr, unsigned long next) -{ - int large = pmd_leaf(*pmdp); - - if (large) - vmemmap_verify((pte_t *)pmdp, node, addr, next); - - return large; -} - int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend, int node, struct vmem_altmap *altmap) { -- 2.20.1