From nobody Sun Feb 8 02:22:07 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D9A1C83005 for ; Fri, 9 Jun 2023 17:25:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229889AbjFIRZX (ORCPT ); Fri, 9 Jun 2023 13:25:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229595AbjFIRZV (ORCPT ); Fri, 9 Jun 2023 13:25:21 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1168BBF for ; Fri, 9 Jun 2023 10:25:20 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-652328c18d5so1623265b3a.1 for ; Fri, 09 Jun 2023 10:25:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686331519; x=1688923519; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=r5rJBBk6g7dPavT51/fSEgNYpuC/HIxKt0os+wkL1Is=; b=aPTQvorEkZAwVLlcAvgu7D3EofNcOAZudralCCqyDf4lbbe+Mz+tEb7N1HZ7qkyzUw zMCVVfhP+eBgPZzIgwg8bvY5582MnjTew8F77x3mYB307GLEkhma/pZ9zsz7ETiDIa6Z rVUnCAOQUfwxF0K6pMpQLOcyjYNtNdXbJtzTZsA1+lvAVx4EJ+qtroGxMOz/rUdMRtH/ 4E8UFgEaa+nCMgnB/EluKc64/o+pwXMHDXMCn4s3FpV/J/07xaoFbifiA7mljSjxjhp+ PP0w/dgRiODnR4BSz00li59/jSHwJD/seCTCRkj3MznWDpLKHO3nE+PAMLOoM2qkwbmv SJWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686331519; x=1688923519; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=r5rJBBk6g7dPavT51/fSEgNYpuC/HIxKt0os+wkL1Is=; b=Sz4h56YH0ptbD0GKekKvzQ2VhIxpnpKJ1/Cyo18xveWTML+dJc/fCu4fO6NIvoDsaY yn7uIjdfZzXqGjgEMo6Bgh515uTwfePRAYJXVbpNi0PSv5mae40Kwm6+xs7KWpKvkFZS dCcQvXksSi8BAp7MjRmaVTwi+iF36LKd5SavODWI244zml71tTT7ptFsAnDHu+CzlX+k RBwi6+m4AiudOP2KFFCNOwrasCifB4dtTq+fpc2Ms46jj4L/TXdkaxMrqwsXDtraZ+X7 C2YrWBeiyfQSJdl5mSRd+bmznlH2/RJIFH1fgiX7m8eS/prHjmydimjH/5lfcc9KsHwu ug3w== X-Gm-Message-State: AC+VfDy74uVv8UoS6/nTQiSUmwQPgmVGNXb1BXzszGkzs85VKepUKVsl JcMt70n9LnBcasfqN+5yLo+DzOIJAVc= X-Google-Smtp-Source: ACHHUZ6YhOddAdXr3ojY/T5gMg+pwkGyZYpfKkIO3+0AXEDYWjvOC0+2is6z4NSCropWFWT30mEAgg== X-Received: by 2002:a05:6a00:2d88:b0:652:bf4c:b5de with SMTP id fb8-20020a056a002d8800b00652bf4cb5demr1896465pfb.20.1686331519275; Fri, 09 Jun 2023 10:25:19 -0700 (PDT) Received: from octofox.hsd1.ca.comcast.net ([2601:641:401:1d20:1bc3:5645:d3d:e4be]) by smtp.gmail.com with ESMTPSA id j26-20020aa7929a000000b0064b0326494asm2886423pfa.150.2023.06.09.10.25.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jun 2023 10:25:18 -0700 (PDT) From: Max Filippov To: linux-kernel@vger.kernel.org Cc: Chris Zankel , Max Filippov Subject: [PATCH v2] xtensa: drop bcopy implementation Date: Fri, 9 Jun 2023 10:25:10 -0700 Message-Id: <20230609172510.1944039-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" bcopy is not exported and there's no in-tree users of this function. Drop it. Signed-off-by: Max Filippov --- Changes v1->v2: - also remove __HAVE_ARCH_BCOPY macro definition drom string.h arch/xtensa/include/asm/string.h | 3 --- arch/xtensa/lib/memcopy.S | 15 --------------- 2 files changed, 18 deletions(-) diff --git a/arch/xtensa/include/asm/string.h b/arch/xtensa/include/asm/str= ing.h index 89b51a0c752f..ffce43513fa2 100644 --- a/arch/xtensa/include/asm/string.h +++ b/arch/xtensa/include/asm/string.h @@ -118,9 +118,6 @@ extern void *__memcpy(void *__to, __const__ void *__fro= m, size_t __n); extern void *memmove(void *__dest, __const__ void *__src, size_t __n); extern void *__memmove(void *__dest, __const__ void *__src, size_t __n); =20 -/* Don't build bcopy at all ... */ -#define __HAVE_ARCH_BCOPY - #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) =20 /* diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S index b20d206bcb71..98c3662bed8c 100644 --- a/arch/xtensa/lib/memcopy.S +++ b/arch/xtensa/lib/memcopy.S @@ -274,21 +274,6 @@ WEAK(memcpy) =20 ENDPROC(__memcpy) =20 -/* - * void bcopy(const void *src, void *dest, size_t n); - */ - -ENTRY(bcopy) - - abi_entry_default - # a2=3Dsrc, a3=3Ddst, a4=3Dlen - mov a5, a3 - mov a3, a2 - mov a2, a5 - j .Lmovecommon # go to common code for memmove+bcopy - -ENDPROC(bcopy) - /* * void *memmove(void *dst, const void *src, size_t len); * --=20 2.30.2