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Mon, 17 Apr 2023 13:52:59 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:937f:7f20::c139]) by smtp.googlemail.com with ESMTPSA id h7-20020a17090ac38700b0022335f1dae2sm7609707pjt.22.2023.04.17.13.52.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 13:52:59 -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, "Vishal Moola (Oracle)" Subject: [PATCH 10/33] mm: Convert pmd_ptlock_free() to use ptdescs Date: Mon, 17 Apr 2023 13:50:25 -0700 Message-Id: <20230417205048.15870-11-vishal.moola@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417205048.15870-1-vishal.moola@gmail.com> References: <20230417205048.15870-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: q7eszfsk3ahxob51hf3mw6sgdfjp1fp3 X-Rspamd-Queue-Id: 57E282000C X-HE-Tag: 1681764780-360476 X-HE-Meta: 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 yAFbIpo/ 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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: This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Signed-off-by: Vishal Moola (Oracle) --- include/linux/mm.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index d2485a110936..2390fc2542aa 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2911,12 +2911,12 @@ static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) return ptlock_init(ptdesc); } -static inline void pmd_ptlock_free(struct page *page) +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - VM_BUG_ON_PAGE(page->pmd_huge_pte, page); + VM_BUG_ON_PAGE(ptdesc->pmd_huge_pte, ptdesc_page(ptdesc)); #endif - ptlock_free(page); + ptlock_free(ptdesc_page(ptdesc)); } #define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) @@ -2929,7 +2929,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) } static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; } -static inline void pmd_ptlock_free(struct page *page) {} +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) {} #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) @@ -2953,7 +2953,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page) static inline void pgtable_pmd_page_dtor(struct page *page) { - pmd_ptlock_free(page); + pmd_ptlock_free(page_ptdesc(page)); __ClearPageTable(page); dec_lruvec_page_state(page, NR_PAGETABLE); }