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Thu, 22 Jun 2023 13:58:58 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::36]) by smtp.googlemail.com with ESMTPSA id d18-20020a5b0c52000000b00bc501a1b062sm1684937ybr.42.2023.06.22.13.58.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 13:58:58 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "Vishal Moola (Oracle)" , "David S. Miller" , Mike Rapoport Subject: [PATCH v5 30/33] sparc64: Convert various functions to use ptdescs Date: Thu, 22 Jun 2023 13:57:42 -0700 Message-Id: <20230622205745.79707-31-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230622205745.79707-1-vishal.moola@gmail.com> References: <20230622205745.79707-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: CF611A0016 X-Stat-Signature: msdqbyampfxmhdhkesqg4oxgirrsipx9 X-Rspam-User: X-HE-Tag: 1687467539-674519 X-HE-Meta: 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 xOz/z7wy 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- arch/sparc/mm/init_64.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04f9db0c3111..105915cd2eee 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2893,14 +2893,15 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm) pgtable_t pte_alloc_one(struct mm_struct *mm) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!page) + struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0); + + if (!ptdesc) return NULL; - if (!pgtable_pte_page_ctor(page)) { - __free_page(page); + if (!pagetable_pte_ctor(ptdesc)) { + pagetable_free(ptdesc); return NULL; } - return (pte_t *) page_address(page); + return ptdesc_address(ptdesc); } void pte_free_kernel(struct mm_struct *mm, pte_t *pte) @@ -2910,10 +2911,10 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte) static void __pte_free(pgtable_t pte) { - struct page *page = virt_to_page(pte); + struct ptdesc *ptdesc = virt_to_ptdesc(pte); - pgtable_pte_page_dtor(page); - __free_page(page); + pagetable_pte_dtor(ptdesc); + pagetable_free(ptdesc); } void pte_free(struct mm_struct *mm, pgtable_t pte)