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[193.116.117.77]) by smtp.gmail.com with ESMTPSA id i15-20020a63bf4f000000b004f2c088328bsm1285151pgo.43.2023.02.03.03.17.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Feb 2023 03:17:26 -0800 (PST) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/3] powerpc/64s/radix: Remove need_flush_all test from radix__tlb_flush Date: Fri, 3 Feb 2023 21:17:16 +1000 Message-Id: <20230203111718.1149852-2-npiggin@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230203111718.1149852-1-npiggin@gmail.com> References: <20230203111718.1149852-1-npiggin@gmail.com> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicholas Piggin Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" need_flush_all is only set by arch code to instruct generic tlb_flush to flush all. It is never set by powerpc, so it can be removed. Signed-off-by: Nicholas Piggin --- arch/powerpc/mm/book3s64/radix_tlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index 282359ab525b..1e451184cba4 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -1302,7 +1302,7 @@ void radix__tlb_flush(struct mmu_gather *tlb) * that flushes the process table entry cache upon process teardown. * See the comment for radix in arch_exit_mmap(). */ - if (tlb->fullmm || tlb->need_flush_all) { + if (tlb->fullmm) { __flush_all_mm(mm, true); } else if ( (psize = radix_get_mmu_psize(page_size)) == -1) { if (!tlb->freed_tables)