From patchwork Sat Jun 11 04:09:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 12878337 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAEB2C43334 for ; Sat, 11 Jun 2022 04:10:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ZABXLJPiQLJgnMkncoLHRwlkIwtvHa9kuWXTBPwaHeE=; b=sn7CeH5rQSNNwS 0afDSSJATswBSxShDCUIQ+poS7uHZWciNthnwJHQ93vysWBmKDhgMC5kT/r2NTPsTe44gz6sLEB0k Uvtzw2z9an1VaYwWpFgm00ut6w1uihL33zJvtjeuYMPQv77xrODo+sP+J5048rrftoZE8BUJOXvjQ 3ARJ6HBdixYFoKjYJz6hfslD/yiLPix6kz/qJwSHtGm8GJ/KSd3UfDLYQD2kQKpEOIeAkRM0TlReA /GnMnZurhJbJS+F42JuWX6AlBXZ+72YUXwCaS4MpTlxhzEh9cQZpRZvR+WZU3qcA6zNSgJIwtnpWZ dsE1KNvd/SMHRS6vdFjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzsQx-00BKCW-9P; Sat, 11 Jun 2022 04:09:11 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzsQu-00BKC6-PR for linux-arm-kernel@lists.infradead.org; Sat, 11 Jun 2022 04:09:10 +0000 Received: from canpemm500007.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LKknV4htvzjXKR; Sat, 11 Jun 2022 12:07:42 +0800 (CST) Received: from localhost (10.174.179.215) by canpemm500007.china.huawei.com (7.192.104.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 11 Jun 2022 12:09:06 +0800 From: YueHaibing To: , , , , , , , , , , CC: , , , , YueHaibing Subject: [PATCH -next] bpf, arm: Remove unused function emit_a32_alu_r() Date: Sat, 11 Jun 2022 12:09:04 +0800 Message-ID: <20220611040904.8976-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.179.215] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500007.china.huawei.com (7.192.104.62) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220610_210909_036987_5E933551 X-CRM114-Status: UNSURE ( 5.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since commit b18bea2a45b1 ("ARM: net: bpf: improve 64-bit ALU implementation") this is unused anymore, so can remove it. Signed-off-by: YueHaibing --- arch/arm/net/bpf_jit_32.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 9e457156ad4d..6a1c9fca5260 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -712,22 +712,6 @@ static inline void emit_alu_r(const u8 dst, const u8 src, const bool is64, } } -/* ALU operation (32 bit) - * dst = dst (op) src - */ -static inline void emit_a32_alu_r(const s8 dst, const s8 src, - struct jit_ctx *ctx, const bool is64, - const bool hi, const u8 op) { - const s8 *tmp = bpf2a32[TMP_REG_1]; - s8 rn, rd; - - rn = arm_bpf_get_reg32(src, tmp[1], ctx); - rd = arm_bpf_get_reg32(dst, tmp[0], ctx); - /* ALU operation */ - emit_alu_r(rd, rn, is64, hi, op, ctx); - arm_bpf_put_reg32(dst, rd, ctx); -} - /* ALU operation (64 bit) */ static inline void emit_a32_alu_r64(const bool is64, const s8 dst[], const s8 src[], struct jit_ctx *ctx,