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Mon, 01 May 2023 12:28:49 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:937f:7f20::9a2c]) by smtp.googlemail.com with ESMTPSA id u8-20020a170902bf4800b0019c13d032d8sm18175622pls.253.2023.05.01.12.28.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 12:28:49 -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 v2 11/34] mm: Convert pmd_ptlock_free() to use ptdescs Date: Mon, 1 May 2023 12:28:06 -0700 Message-Id: <20230501192829.17086-12-vishal.moola@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230501192829.17086-1-vishal.moola@gmail.com> References: <20230501192829.17086-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Queue-Id: A2441140003 X-Rspamd-Server: rspam09 X-Stat-Signature: abeh49gqubz7iny4d6asyjxagbdf3uzr X-HE-Tag: 1682969330-562524 X-HE-Meta: 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 LEr2f1nz 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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 bbd44f43e375..a2a1bca84ada 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); }