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Tue, 01 Sep 2020 07:16:07 -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 , Will Deacon , linux-arm-kernel@lists.infradead.org, Catalin Marinas Subject: [PATCH v3 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations Date: Wed, 2 Sep 2020 00:15:21 +1000 Message-Id: <20200901141539.1757549-6-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200901141539.1757549-1-npiggin@gmail.com> References: <20200901141539.1757549-1-npiggin@gmail.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 9FCB91826B6B5 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Acked-by: Catalin Marinas Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/mmu_context.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/as= m/mmu_context.h index f2d7537d6f83..fe2862aa1dad 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -174,7 +174,6 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp) * Setting a reserved TTBR0 or EPD0 would work, but it all gets ugly whe= n you * take CPU migration into account. */ -#define destroy_context(mm) do { } while(0) void check_and_switch_context(struct mm_struct *mm); =20 #define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); = 0; }) @@ -202,6 +201,7 @@ static inline void update_saved_ttbr0(struct task_str= uct *tsk, } #endif =20 +#define enter_lazy_tlb enter_lazy_tlb static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { @@ -242,12 +242,11 @@ switch_mm(struct mm_struct *prev, struct mm_struct = *next, update_saved_ttbr0(tsk, next); } =20 -#define deactivate_mm(tsk,mm) do { } while (0) -#define activate_mm(prev,next) switch_mm(prev, next, current) - void verify_cpu_asid_bits(void); void post_ttbr_update_workaround(void); =20 +#include + #endif /* !__ASSEMBLY__ */ =20 #endif /* !__ASM_MMU_CONTEXT_H */ --=20 2.23.0