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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id d9sm7277389pgv.45.2020.07.30.14.20.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jul 2020 14:20:39 -0700 (PDT) Date: Thu, 30 Jul 2020 14:20:39 -0700 (PDT) X-Google-Original-Date: Thu, 30 Jul 2020 14:20:34 PDT (-0700) Subject: Re: [PATCH 17/24] riscv: use asm-generic/mmu_context.h for no-op implementations In-Reply-To: <20200728033405.78469-18-npiggin@gmail.com> CC: linux-arch@vger.kernel.org, npiggin@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arnd Bergmann , Paul Walmsley , aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org From: Palmer Dabbelt To: npiggin@gmail.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed X-Rspamd-Queue-Id: 35D502033E X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 Content-Transfer-Encoding: quoted-printable 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 Mon, 27 Jul 2020 20:33:58 PDT (-0700), npiggin@gmail.com wrote: > Cc: Paul Walmsley > Cc: Palmer Dabbelt > Cc: Albert Ou > Cc: linux-riscv@lists.infradead.org > Signed-off-by: Nicholas Piggin > --- > arch/riscv/include/asm/mmu_context.h | 22 ++-------------------- > 1 file changed, 2 insertions(+), 20 deletions(-) > > diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/= asm/mmu_context.h > index 67c463812e2d..250defa06f3a 100644 > --- a/arch/riscv/include/asm/mmu_context.h > +++ b/arch/riscv/include/asm/mmu_context.h > @@ -13,34 +13,16 @@ > #include > #include > > -static inline void enter_lazy_tlb(struct mm_struct *mm, > - struct task_struct *task) > -{ > -} > - > -/* Initialize context-related info for a new mm_struct */ > -static inline int init_new_context(struct task_struct *task, > - struct mm_struct *mm) > -{ > - return 0; > -} > - > -static inline void destroy_context(struct mm_struct *mm) > -{ > -} > - > void switch_mm(struct mm_struct *prev, struct mm_struct *next, > struct task_struct *task); > > +#define activate_mm activate_mm > static inline void activate_mm(struct mm_struct *prev, > struct mm_struct *next) > { > switch_mm(prev, next, NULL); > } > > -static inline void deactivate_mm(struct task_struct *task, > - struct mm_struct *mm) > -{ > -} > +#include > > #endif /* _ASM_RISCV_MMU_CONTEXT_H */ Acked-by: Palmer Dabbelt I'm assuming this is going in along with the others. Thanks!