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[61.68.212.105]) by smtp.gmail.com with ESMTPSA id r7sm3327140pfl.186.2020.08.26.07.53.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2020 07:53:27 -0700 (PDT) From: Nicholas Piggin To: linux-arch@vger.kernel.org Cc: Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arnd Bergmann , Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org Subject: [PATCH v2 08/23] ia64: use asm-generic/mmu_context.h for no-op implementations Date: Thu, 27 Aug 2020 00:52:34 +1000 Message-Id: <20200826145249.745432-9-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200826145249.745432-1-npiggin@gmail.com> References: <20200826145249.745432-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: Tony Luck Cc: Fenghua Yu Cc: linux-ia64@vger.kernel.org Signed-off-by: Nicholas Piggin --- arch/ia64/include/asm/mmu_context.h | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/arch/ia64/include/asm/mmu_context.h b/arch/ia64/include/asm/mmu_context.h index 2da0e2eb036b..87a0d5bc11ef 100644 --- a/arch/ia64/include/asm/mmu_context.h +++ b/arch/ia64/include/asm/mmu_context.h @@ -49,11 +49,6 @@ DECLARE_PER_CPU(u8, ia64_need_tlb_flush); extern void mmu_context_init (void); extern void wrap_mmu_context (struct mm_struct *mm); -static inline void -enter_lazy_tlb (struct mm_struct *mm, struct task_struct *tsk) -{ -} - /* * When the context counter wraps around all TLBs need to be flushed because * an old context number might have been reused. This is signalled by the @@ -116,6 +111,7 @@ get_mmu_context (struct mm_struct *mm) * Initialize context number to some sane value. MM is guaranteed to be a * brand-new address-space, so no TLB flushing is needed, ever. */ +#define init_new_context init_new_context static inline int init_new_context (struct task_struct *p, struct mm_struct *mm) { @@ -123,12 +119,6 @@ init_new_context (struct task_struct *p, struct mm_struct *mm) return 0; } -static inline void -destroy_context (struct mm_struct *mm) -{ - /* Nothing to do. */ -} - static inline void reload_context (nv_mm_context_t context) { @@ -178,11 +168,10 @@ activate_context (struct mm_struct *mm) } while (unlikely(context != mm->context)); } -#define deactivate_mm(tsk,mm) do { } while (0) - /* * Switch from address space PREV to address space NEXT. */ +#define activate_mm activate_mm static inline void activate_mm (struct mm_struct *prev, struct mm_struct *next) { @@ -196,5 +185,7 @@ activate_mm (struct mm_struct *prev, struct mm_struct *next) #define switch_mm(prev_mm,next_mm,next_task) activate_mm(prev_mm, next_mm) +#include + # endif /* ! __ASSEMBLY__ */ #endif /* _ASM_IA64_MMU_CONTEXT_H */ -- 2.23.0