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bh=4kjTMLR4yS/6wlkWfd894MUQRkbdXeC/iqVMekxk9eo=; b=UOIVkEMNZdOCGJnBsxzHwsX40o rr8/nyntKl6RORHkEVc1Y7ojv/VnFqITY+WiWPjPixGsd1y2B5+NOHhmwf+2hoVCzXh4QzqCB51Jj S4sAYQbo/cu4/lif1d8gBk+xM5TeGeQ7HZ0MQXLvNvnLFEmz/KPVffPBW9bKSD+uPgF+m+QoBoTDx 2kBNipEaB9ZEhOUlwI68RO5gDnOB1PMs9QWwKD0CUH1tSy//cA/SA+GLemgzGXwDKcJj2uRKJLBmf MZXx5Fw05aEfsxobMifW/lp5H8loR+8MXo8bAWCO7qbbTqc+kZfnueekrMvjcRkRcBPjxVf43ti3N TknOGAaw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qRDYB-00Ffku-2a; Wed, 02 Aug 2023 15:14:11 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport , Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org Subject: [PATCH v6 27/38] um: Implement the new page table range API Date: Wed, 2 Aug 2023 16:13:55 +0100 Message-Id: <20230802151406.3735276-28-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230802151406.3735276-1-willy@infradead.org> References: <20230802151406.3735276-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 5E2D518002E X-Stat-Signature: wnprhu78ss339gij13qcsrb6714xjudz X-Rspam-User: X-HE-Tag: 1690989254-619363 X-HE-Meta: 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 B08WP4iI oolxyivW3+wa5O3O+DjsZrpxZshOyK3gla9xuG5ALpbDxUPimP43CGarOHuty4UO2ebUpH2+nNgIlDzLcQ3OS4+9w5Il3yC/8aW8GjWlO2/OxUBCepDrtfMDuy18iDUxp3PUwZENXvcEhr5EQr8T2zFh3VHSI/deWQC+zKG49/3DGDrKCAslGffMZLrupqR2AW0Rg4nPojMUMECpsSYWsbXiGaMs3N3KE4/pZC2nGw7mDCGFLFp288Ce6rsvypBOsERzoJLZYGBCbAHlER/rmYexTZiVNcogFfZ6DaoqtZA3Jvu3mq0xztKVEihdMJcBs5retwQAbVEydH9ms9hsk3SdeDQNy/SLfaxAbSBPU+6xGf/8= 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: Add PFN_PTE_SHIFT and update_mmu_cache_range(). Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Mike Rapoport (IBM) Cc: Richard Weinberger Cc: Anton Ivanov Cc: Johannes Berg Cc: linux-um@lists.infradead.org --- arch/um/include/asm/pgtable.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index a70d1618eb35..44f6c76167d9 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -242,11 +242,7 @@ static inline void set_pte(pte_t *pteptr, pte_t pteval) if(pte_present(*pteptr)) *pteptr = pte_mknewprot(*pteptr); } -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *pteptr, pte_t pteval) -{ - set_pte(pteptr, pteval); -} +#define PFN_PTE_SHIFT PAGE_SHIFT #define __HAVE_ARCH_PTE_SAME static inline int pte_same(pte_t pte_a, pte_t pte_b) @@ -290,6 +286,7 @@ struct mm_struct; extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); #define update_mmu_cache(vma,address,ptep) do {} while (0) +#define update_mmu_cache_range(vmf, vma, address, ptep, nr) do {} while (0) /* * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that