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Mon, 24 Jul 2023 21:21:25 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id h9-20020a25b189000000b00d0db687ef48sm1175540ybj.61.2023.07.24.21.21.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 21:21:24 -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 v7 09/31] mm: Convert pmd_ptlock_free() to use ptdescs Date: Mon, 24 Jul 2023 21:20:29 -0700 Message-Id: <20230725042051.36691-10-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230725042051.36691-1-vishal.moola@gmail.com> References: <20230725042051.36691-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 440D980004 X-Stat-Signature: 51dkdaitmdezanoifi9c3944hphjysj3 X-Rspam-User: X-HE-Tag: 1690258886-521342 X-HE-Meta: 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 V+j6a3av 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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) Acked-by: Mike Rapoport (IBM) --- 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 675972d3f7e4..774fe83c0c16 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2982,12 +2982,12 @@ 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) @@ -3000,7 +3000,7 @@ 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) @@ -3024,7 +3024,7 @@ 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); }