From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicholas Piggin Subject: [PATCH 22/24] unicore32: use asm-generic/mmu_context.h for no-op implementations Date: Tue, 28 Jul 2020 13:34:03 +1000 Message-ID: <20200728033405.78469-23-npiggin@gmail.com> References: <20200728033405.78469-1-npiggin@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-arch@vger.kernel.org Cc: Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arnd Bergmann , Guan Xuetao List-Id: linux-arch.vger.kernel.org Cc: Guan Xuetao Signed-off-by: Nicholas Piggin --- arch/unicore32/include/asm/mmu_context.h | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) diff --git a/arch/unicore32/include/asm/mmu_context.h b/arch/unicore32/include/asm/mmu_context.h index 388c0c811c68..e1751cb5439c 100644 --- a/arch/unicore32/include/asm/mmu_context.h +++ b/arch/unicore32/include/asm/mmu_context.h @@ -18,24 +18,6 @@ #include #include -#define init_new_context(tsk, mm) 0 - -#define destroy_context(mm) do { } while (0) - -/* - * This is called when "tsk" is about to enter lazy TLB mode. - * - * mm: describes the currently active mm context - * tsk: task which is entering lazy tlb - * cpu: cpu number which is entering lazy tlb - * - * tsk->mm will be NULL - */ -static inline void -enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - /* * This is the actual mm switch as far as the scheduler * is concerned. No registers are touched. We avoid @@ -52,9 +34,6 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_switch_mm(next->pgd, next); } -#define deactivate_mm(tsk, mm) do { } while (0) -#define activate_mm(prev, next) switch_mm(prev, next, NULL) - /* * We are inserting a "fake" vma for the user-accessible vector page so * gdb and friends can get to it through ptrace and /proc//mem. @@ -95,4 +74,7 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, /* by default, allow everything */ return true; } + +#include + #endif -- 2.23.0