From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B8D3C433E2 for ; Tue, 14 Jul 2020 06:08:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 233F920890 for ; Tue, 14 Jul 2020 06:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726776AbgGNGIB (ORCPT ); Tue, 14 Jul 2020 02:08:01 -0400 Received: from mail.loongson.cn ([114.242.206.163]:57060 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725778AbgGNGIB (ORCPT ); Tue, 14 Jul 2020 02:08:01 -0400 Received: from localhost.loongson.cn (unknown [10.20.42.122]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dx7x+4Sw1fRD8EAA--.5360S2; Tue, 14 Jul 2020 14:07:53 +0800 (CST) From: Guoyun Sun To: Thomas Bogendoerfer , Paul Burton Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Tiezhu Yang , Sunguoyun Subject: [PATCH] MIPS: fix vdso different address spaces Date: Tue, 14 Jul 2020 14:07:47 +0800 Message-Id: <1594706867-4426-1-git-send-email-sunguoyun@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID: AQAAf9Dx7x+4Sw1fRD8EAA--.5360S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFy3ZFW8Cr17AFW3GrW7Arb_yoWDtrc_KF 9FkwsYgr4rtFn7CF1DW34S9Fyjgw4UWry8ursxurnFg39YqrnrKrZF9F13Jw4xZrsF9393 Kry7uw1UA34xKjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbzxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1l42xK82IYc2Ij64vI r41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8Gjc xK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0 cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8V AvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7Cj xVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7VUbrMaUUUUUU== X-CM-SenderInfo: 5vxqw3hr1x0qxorr0wxvrqhubq/ Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sunguoyun sparse report build warning as follows: arch/mips/vdso/vdso-n32-image.c:13:35: incorrect type in assignment (different address spaces) @@ expected void *[usertype] vdso @@ got void [noderef] * @@ Reported-by: kernel test robot Signed-off-by: Sunguoyun --- arch/mips/vdso/genvdso.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c index be57b832bbe0..94f9538bc889 100644 --- a/arch/mips/vdso/genvdso.c +++ b/arch/mips/vdso/genvdso.c @@ -260,7 +260,7 @@ int main(int argc, char **argv) fprintf(out_file, " if (vdso_image.size != new_size)\n"); fprintf(out_file, " return -EINVAL;\n"); fprintf(out_file, " current->mm->context.vdso =\n"); - fprintf(out_file, " (void __user *)(new_vma->vm_start);\n"); + fprintf(out_file, " (void *)(new_vma->vm_start);\n"); fprintf(out_file, " return 0;\n"); fprintf(out_file, "}\n"); -- 2.17.1