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Date: Fri, 22 Mar 2019 06:33:30 -0700 From: Christoph Hellwig <hch@...radead.org> To: Anup Patel <Anup.Patel@....com> Cc: Palmer Dabbelt <palmer@...ive.com>, Albert Ou <aou@...s.berkeley.edu>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Mike Rapoport <rppt@...ux.ibm.com>, Christoph Hellwig <hch@...radead.org>, Atish Patra <Atish.Patra@....com>, Paul Walmsley <paul.walmsley@...ive.com>, "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org> Subject: Re: [PATCH v2 4/5] RISC-V: Remove redundant trampoline page table > > - /* Compute satp for kernel page tables, but don't load it yet */ > + /* Compute satp for kernel page directory, but don't load it yet */ > /* > - * Load trampoline page directory, which will cause us to trap to > + * Load kernel page directory, which will cause us to trap to > * stvec if VA != PA, or simply fall through if VA == PA > */ If we want to nitpick comments I think this should take about the page table root or something like that. Otherwise the idea looks good, but I really think we should do this before all the changes to the setup_vm code.
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