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bh=6RQXXi1/KCGGyz8ZwBmv1nxgyFJwq5EE1ye6AJVOLSE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z9WeGf+dNsLIDXsmj44sliJUdSlT29oimfqFmqZ1bscW0lX+nYLnPAz1ftMVMbbx5 LmYHKJENlk6OCyJwDpaAQPN699B8ZjhFpIHCqzcPuFOgpfEf5TepXQvn8iWjugF0Kw Y7mRokzkzM1VWgwMfSp2O7qBpGyKjWvNM95R3cwORNFlYnzofCaWRxIaEi8iRykQ1k IWeJjNmNWebQh8m/h4tNG+Ruc3NEQ/LcypxZLLn/3YppWrsY2lUnbRVglx3dFCvYKs 6Xk4+WY5j8jgW8EmK+wY5VGJ14seuCp+pgHEBG+w/bc39xKgNNCTSDdc3XoN+ZTzRO 0sjzscthgxInw== Date: Wed, 15 Mar 2023 12:12:08 +0200 From: Mike Rapoport To: "Matthew Wilcox (Oracle)" Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org Subject: Re: [PATCH v4 26/36] um: Implement the new page table range API Message-ID: References: <20230315051444.3229621-1-willy@infradead.org> <20230315051444.3229621-27-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230315051444.3229621-27-willy@infradead.org> X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: mhhhp1a67hanx5riemueaocey1pcwgsk X-Rspamd-Queue-Id: E350010001E X-HE-Tag: 1678875144-545355 X-HE-Meta: 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 zEmBmvMp 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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: On Wed, Mar 15, 2023 at 05:14:34AM +0000, Matthew Wilcox (Oracle) wrote: > Add PFN_PTE_SHIFT and update_mmu_cache_range(). > > Signed-off-by: Matthew Wilcox (Oracle) > Cc: Richard Weinberger > Cc: Anton Ivanov > Cc: Johannes Berg > Cc: linux-um@lists.infradead.org Acked-by: Mike Rapoport (IBM) > --- > 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..ea5f8122f128 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(vma, address, ptep, nr) do {} while (0) > > /* > * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that > -- > 2.39.2 > > -- Sincerely yours, Mike.