From patchwork Fri Oct 11 07:41:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AKASHI Takahiro X-Patchwork-Id: 1174973 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="Vq1kSnNa"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46qKZq07qWz9sNx for ; Fri, 11 Oct 2019 18:38:58 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id B7498C21C8B; Fri, 11 Oct 2019 07:38:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 78949C21C57; Fri, 11 Oct 2019 07:38:52 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 282B1C21C57; Fri, 11 Oct 2019 07:38:51 +0000 (UTC) Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) by lists.denx.de (Postfix) with ESMTPS id 84523C21C38 for ; Fri, 11 Oct 2019 07:38:50 +0000 (UTC) Received: by mail-pl1-f194.google.com with SMTP id j11so4076657plk.3 for ; Fri, 11 Oct 2019 00:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=M4aFMmCi5s9bGRORfhllusCJLaaTJicF5s3TGspvTzY=; b=Vq1kSnNavrh5jdui8BfM3Kp01QWXe1DLWdsmMyNdEEm5mB/SkN3o/OPBNNiSasICfF giXb/7Hk7o8b3PFlboWMzhK5GJCkywzEHAy5lLb79ULT+E987wWxq8p8l+OUIYXgYAyY Y88NhpJQMwpoazNAjRuGVL5ZPd59pbaYk3qxZRCkbExxPGfNd1FId04RnZHnJ5cswujH Bn9IpVa2iQAUbzJYtAJU8fOVP+EFflZKSnXj/zO+VAAox8xh8HjIpRUMigf3/jiGmMUT uOZdXxo0SzB4GIF+ecx0EQ/15aqm+f7kK5GsrB8WWsvAVGd3Y0E+V412I+yzaW01Bvzz CCsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=M4aFMmCi5s9bGRORfhllusCJLaaTJicF5s3TGspvTzY=; b=Ezz8Y3JMcWNx4O2xv6RS/p1yBmZshuET7r/WJIpjUF7dBJKaayYWsNoulMle1UWRxu ijGdAotPnvGoErrsttyBNvYM2rIe9oT5Vt3eQswF+KtDBgtQCExAW5qwfO22HrfzkxRt rsxXcQN4KWoZKQ92C3Kz2xessR7/wsVFB8LvuS9oBpYRKvMP/dQfggUEK1wU19oJmZbz Qxxq1D55zIPd8/9a+ctXG33rwsb9sZz7oWlWx9ZDl87yV2lelSAzyvj05T2+9F0my06P YZjuW0sO0BsyIIVPNZ2WKqOvw0Q/WRrA6Z+ypJ1OgxEEZXUIgB1DwoQMdr5u1fhjv1Lx GCDQ== X-Gm-Message-State: APjAAAXksR/NTNjkN6mhOPN8chDwdX+SZaRF+xJ9wAuihwiQOP50WCHU xJAcWLkS3oKI/X7qQ5eBb9XlHA== X-Google-Smtp-Source: APXvYqxzplWBlT8NHmUbxRgIE4SEqhK9BXKVQMD3dmZnSDegohfO6Q6hXxiNpjI4+yGSfN0XH4YKQw== X-Received: by 2002:a17:902:a581:: with SMTP id az1mr13290423plb.311.1570779528845; Fri, 11 Oct 2019 00:38:48 -0700 (PDT) Received: from linaro.org ([121.95.100.191]) by smtp.googlemail.com with ESMTPSA id w5sm7730191pfn.96.2019.10.11.00.38.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Oct 2019 00:38:48 -0700 (PDT) From: AKASHI Takahiro To: trini@konsulko.com, xypron.glpk@gmx.de, agraf@csgraf.de Date: Fri, 11 Oct 2019 16:41:50 +0900 Message-Id: <20191011074200.30269-2-takahiro.akashi@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191011074200.30269-1-takahiro.akashi@linaro.org> References: <20191011074200.30269-1-takahiro.akashi@linaro.org> MIME-Version: 1.0 Cc: u-boot@lists.denx.de Subject: [U-Boot] [PATCH v1 01/11] linux_compat: add kmemdup() X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Adding kmemdup() will help improve portability from linux kernel code (in my case, lib/crypto/x509_cert_parser.c and pkcs7_parser.c). Signed-off-by: AKASHI Takahiro --- include/linux/compat.h | 4 ++-- lib/linux_compat.c | 11 +++++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/linux/compat.h b/include/linux/compat.h index d0f51baab407..d23ef50454ce 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -117,6 +117,8 @@ static inline void kmem_cache_destroy(struct kmem_cache *cachep) free(cachep); } +void *kmemdup(const void *src, size_t size, int flags); + #define DECLARE_WAITQUEUE(...) do { } while (0) #define add_wait_queue(...) do { } while (0) #define remove_wait_queue(...) do { } while (0) @@ -346,8 +348,6 @@ struct writeback_control { unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */ }; -void *kmemdup(const void *src, size_t len, gfp_t gfp); - typedef int irqreturn_t; struct timer_list {}; diff --git a/lib/linux_compat.c b/lib/linux_compat.c index 6373b4451eb3..dd1e5b3c2087 100644 --- a/lib/linux_compat.c +++ b/lib/linux_compat.c @@ -40,3 +40,14 @@ void *kmem_cache_alloc(struct kmem_cache *obj, int flag) { return malloc_cache_aligned(obj->sz); } + +void *kmemdup(const void *src, size_t size, int flags) +{ + void *p; + + p = kmalloc(size, flags); + if (p) + memcpy(p, src, size); + + return p; +}