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[23.128.96.18]) by mx.google.com with ESMTP id w5si184373edi.111.2020.11.24.15.56.17; Tue, 24 Nov 2020 15:56:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728793AbgKXTv7 (ORCPT + 99 others); Tue, 24 Nov 2020 14:51:59 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:41383 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728761AbgKXTv6 (ORCPT ); Tue, 24 Nov 2020 14:51:58 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4CgZRJ2lK7z9v0DN; Tue, 24 Nov 2020 20:51:56 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 0zthhqvlE51a; Tue, 24 Nov 2020 20:51:55 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4CgZRH63W5z9v0DM; Tue, 24 Nov 2020 20:51:55 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id B32088B7B7; Tue, 24 Nov 2020 20:51:55 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id QBHhHxe0qopc; Tue, 24 Nov 2020 20:51:55 +0100 (CET) Received: from po17688vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 7395C8B7AF; Tue, 24 Nov 2020 20:51:55 +0100 (CET) Received: by po17688vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 4AFB66688D; Tue, 24 Nov 2020 19:51:55 +0000 (UTC) Message-Id: <6470ab99e58c84a5445af43ce4d1d772b0dc3e93.1606247495.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH v1 1/3] powerpc/32s: Remove unused counters incremented by create_hpte() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Tue, 24 Nov 2020 19:51:55 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org primary_pteg_full and htab_hash_searches are not used. Remove them. Signed-off-by: Christophe Leroy --- arch/powerpc/mm/book3s32/hash_low.S | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S index 9a56ba4f68f2..f964fd34dad9 100644 --- a/arch/powerpc/mm/book3s32/hash_low.S +++ b/arch/powerpc/mm/book3s32/hash_low.S @@ -359,11 +359,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) beq+ 10f /* no PTE: go look for an empty slot */ tlbie r4 - lis r4, (htab_hash_searches - PAGE_OFFSET)@ha - lwz r6, (htab_hash_searches - PAGE_OFFSET)@l(r4) - addi r6,r6,1 /* count how many searches we do */ - stw r6, (htab_hash_searches - PAGE_OFFSET)@l(r4) - /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ mtctr r0 addi r4,r3,-HPTE_SIZE @@ -393,12 +388,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ beq+ .Lfound_empty - /* update counter of times that the primary PTEG is full */ - lis r4, (primary_pteg_full - PAGE_OFFSET)@ha - lwz r6, (primary_pteg_full - PAGE_OFFSET)@l(r4) - addi r6,r6,1 - stw r6, (primary_pteg_full - PAGE_OFFSET)@l(r4) - patch_site 0f, patch__hash_page_C /* Search the secondary PTEG for an empty slot */ ori r5,r5,PTE_H /* set H (secondary hash) bit */ @@ -491,10 +480,6 @@ _ASM_NOKPROBE_SYMBOL(create_hpte) .align 2 next_slot: .space 4 -primary_pteg_full: - .space 4 -htab_hash_searches: - .space 4 .previous /* -- 2.25.0