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Mon, 07 Aug 2023 16:06:16 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id d190-20020a25cdc7000000b00d3596aca5bcsm2545203ybf.34.2023.08.07.16.06.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 16:06:16 -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)" , Mike Rapoport Subject: [PATCH mm-unstable v9 28/31] sparc64: Convert various functions to use ptdescs Date: Mon, 7 Aug 2023 16:05:10 -0700 Message-Id: <20230807230513.102486-29-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230807230513.102486-1-vishal.moola@gmail.com> References: <20230807230513.102486-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 5829218001A X-Stat-Signature: 3gyagiw88hxh17jqgs4wncfgjp9xgfgt X-Rspam-User: X-HE-Tag: 1691449577-279022 X-HE-Meta: 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 FAhTLg6D 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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. Acked-by: Mike Rapoport (IBM) Signed-off-by: Vishal Moola (Oracle) --- 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 680ef206565c..f83017992eaa 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2907,14 +2907,15 @@ 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) @@ -2924,10 +2925,10 @@ 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)