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 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 A99C6C77B70 for ; Mon, 10 Apr 2023 12:00:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 3593141675; Mon, 10 Apr 2023 12:00:47 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 3593141675 Authentication-Results: smtp4.osuosl.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=c46DTXfD X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id t-h-FRBJIrzN; Mon, 10 Apr 2023 12:00:46 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 593C34162C; Mon, 10 Apr 2023 12:00:45 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 593C34162C Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 35102C0037; Mon, 10 Apr 2023 12:00:45 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6C890C002A for ; Mon, 10 Apr 2023 12:00:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 4711A81F00 for ; Mon, 10 Apr 2023 12:00:44 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 4711A81F00 Authentication-Results: smtp1.osuosl.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=c46DTXfD X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Mo2606eZUYT5 for ; Mon, 10 Apr 2023 12:00:43 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 2D57381EE1 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2D57381EE1 for ; Mon, 10 Apr 2023 12:00:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681128042; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uYbUcWzmnC6xP9q2tfvKVDk2jXko1XUr34Hbcal4y6Q=; b=c46DTXfDGc9bYVLb3/ZrdT15FvjRSnOgyFugoL000545hnFhtlEnnlrKwVhX1K1bI1hCoO hQHRQmp1qCTvRMEyRyCjAa7PoDz5BpnRHzKlcL8nCV4/7LpaDaeGHpyJ3hGMqNy6p0JiMr dzl0N/YjrrGlTBBaNgEVqkDdEvNFo1k= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-307-YBbyXSYaMQ6Eh6IRjucAKQ-1; Mon, 10 Apr 2023 08:00:38 -0400 X-MC-Unique: YBbyXSYaMQ6Eh6IRjucAKQ-1 Received: by mail-wm1-f72.google.com with SMTP id u12-20020a05600c19cc00b003f07be0e96bso1770529wmq.7 for ; Mon, 10 Apr 2023 05:00:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681128037; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=uYbUcWzmnC6xP9q2tfvKVDk2jXko1XUr34Hbcal4y6Q=; b=07U5yVN6Alhm4N+o9+0XqKvxq9eyxaz1AcrQZU+9UuJdlnUA0DRQbE7RryvdVgJpFo s3EBt81XKq1ZRTxIb7nzDUwICgvUAD/xol3smBGlA+qcU3uhzcvhn09DV724Ubcok0Dn zbSPtdBloNsmOlTddeRuXF1OyZkQN6gZ40h/89j22DonrIr969Ff6Op+8ahXW/O32Vb6 q2z0B0roqxrcwqmRY3UTGsI74gOx+x4Suf88t22o37rGE+SrM8GOQbdxZPrqHHznCZtZ KTIN9L+sqwFuD7jYxrTp5c4CBKht6riZkm64gmyKp1eVNr+E4VJfx+Rnqi90gAN9d2P0 Z4Pw== X-Gm-Message-State: AAQBX9cV3m1apxv0DBIyMbg0S41fjnQo2wZbKRTekc9pzdAV4OA6tVV1 WKBGY1Bq7LlFX9v63t8GngfHgoPe2L7HX/UunEdGNTxfQXVYG7XF1DBSKvB/cuN0GuxY/WEzogu g8sCNDVxhwjkxzwxoXkQBlu5HDzWn7kDHTgVleHNz0g== X-Received: by 2002:a7b:cd87:0:b0:3ee:19b4:a2e6 with SMTP id y7-20020a7bcd87000000b003ee19b4a2e6mr7360853wmj.19.1681128037673; Mon, 10 Apr 2023 05:00:37 -0700 (PDT) X-Google-Smtp-Source: AKy350a/ArrmW82/z+jHxJ0CUCu9vS40m/5App8/Nk02/y7YrRf//bQIyH2736FsQOU3Nm36El47iQ== X-Received: by 2002:a7b:cd87:0:b0:3ee:19b4:a2e6 with SMTP id y7-20020a7bcd87000000b003ee19b4a2e6mr7360831wmj.19.1681128037322; Mon, 10 Apr 2023 05:00:37 -0700 (PDT) Received: from redhat.com ([2.52.31.213]) by smtp.gmail.com with ESMTPSA id q5-20020a7bce85000000b003ede3e54ed7sm13521872wmj.6.2023.04.10.05.00.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Apr 2023 05:00:36 -0700 (PDT) Date: Mon, 10 Apr 2023 08:00:33 -0400 From: "Michael S. Tsirkin" To: Shunsuke Mie Subject: Re: [PATCH v2 2/2] tools/virtio: fix build caused by virtio_ring changes Message-ID: <20230410080014-mutt-send-email-mst@kernel.org> References: <20230410112845.337212-1-mie@igel.co.jp> <20230410112845.337212-2-mie@igel.co.jp> MIME-Version: 1.0 In-Reply-To: <20230410112845.337212-2-mie@igel.co.jp> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: "Rafael J. Wysocki" , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , virtualization@lists.linux-foundation.org, Eugenio =?iso-8859-1?Q?P=E9rez?= , Sakari Ailus , Andy Shevchenko X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Mon, Apr 10, 2023 at 08:28:45PM +0900, Shunsuke Mie wrote: > Fix the build dependency for virtio_test. The virtio_ring that is used from > the test requires container_of_const(). Change to use container_of.h kernel > header directly and adapt related codes. > > Signed-off-by: Shunsuke Mie This is only for next right? That's where container_of_const things are I think ... > --- > tools/include/linux/types.h | 1 - > tools/virtio/linux/compiler.h | 2 ++ > tools/virtio/linux/kernel.h | 5 +---- > tools/virtio/linux/module.h | 1 - > tools/virtio/linux/uaccess.h | 11 ++--------- > 5 files changed, 5 insertions(+), 15 deletions(-) > > diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h > index 051fdeaf2670..f1896b70a8e5 100644 > --- a/tools/include/linux/types.h > +++ b/tools/include/linux/types.h > @@ -49,7 +49,6 @@ typedef __s8 s8; > #endif > > #define __force > -#define __user > #define __must_check > #define __cold > > diff --git a/tools/virtio/linux/compiler.h b/tools/virtio/linux/compiler.h > index 2c51bccb97bb..1f3a15b954b9 100644 > --- a/tools/virtio/linux/compiler.h > +++ b/tools/virtio/linux/compiler.h > @@ -2,6 +2,8 @@ > #ifndef LINUX_COMPILER_H > #define LINUX_COMPILER_H > > +#include "../../../include/linux/compiler_types.h" > + > #define WRITE_ONCE(var, val) \ > (*((volatile typeof(val) *)(&(var))) = (val)) > > diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h > index 8b877167933d..6702008f7f5c 100644 > --- a/tools/virtio/linux/kernel.h > +++ b/tools/virtio/linux/kernel.h > @@ -10,6 +10,7 @@ > #include > > #include > +#include "../../../include/linux/container_of.h" > #include > #include > #include > @@ -107,10 +108,6 @@ static inline void free_page(unsigned long addr) > free((void *)addr); > } > > -#define container_of(ptr, type, member) ({ \ > - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ > - (type *)( (char *)__mptr - offsetof(type,member) );}) > - > # ifndef likely > # define likely(x) (__builtin_expect(!!(x), 1)) > # endif > diff --git a/tools/virtio/linux/module.h b/tools/virtio/linux/module.h > index 9dfa96fea2b2..5cf39167d47a 100644 > --- a/tools/virtio/linux/module.h > +++ b/tools/virtio/linux/module.h > @@ -4,4 +4,3 @@ > #define MODULE_LICENSE(__MODULE_LICENSE_value) \ > static __attribute__((unused)) const char *__MODULE_LICENSE_name = \ > __MODULE_LICENSE_value > - > diff --git a/tools/virtio/linux/uaccess.h b/tools/virtio/linux/uaccess.h > index 991dfb263998..cde2c344b260 100644 > --- a/tools/virtio/linux/uaccess.h > +++ b/tools/virtio/linux/uaccess.h > @@ -6,15 +6,10 @@ > > extern void *__user_addr_min, *__user_addr_max; > > -static inline void __chk_user_ptr(const volatile void *p, size_t size) > -{ > - assert(p >= __user_addr_min && p + size <= __user_addr_max); > -} > - > #define put_user(x, ptr) \ > ({ \ > typeof(ptr) __pu_ptr = (ptr); \ > - __chk_user_ptr(__pu_ptr, sizeof(*__pu_ptr)); \ > + __chk_user_ptr(__pu_ptr); \ > WRITE_ONCE(*(__pu_ptr), x); \ > 0; \ > }) > @@ -22,7 +17,7 @@ static inline void __chk_user_ptr(const volatile void *p, size_t size) > #define get_user(x, ptr) \ > ({ \ > typeof(ptr) __pu_ptr = (ptr); \ > - __chk_user_ptr(__pu_ptr, sizeof(*__pu_ptr)); \ > + __chk_user_ptr(__pu_ptr); \ > x = READ_ONCE(*(__pu_ptr)); \ > 0; \ > }) > @@ -37,7 +32,6 @@ static void volatile_memcpy(volatile char *to, const volatile char *from, > static inline int copy_from_user(void *to, const void __user volatile *from, > unsigned long n) > { > - __chk_user_ptr(from, n); > volatile_memcpy(to, from, n); > return 0; > } > @@ -45,7 +39,6 @@ static inline int copy_from_user(void *to, const void __user volatile *from, > static inline int copy_to_user(void __user volatile *to, const void *from, > unsigned long n) > { > - __chk_user_ptr(to, n); > volatile_memcpy(to, from, n); > return 0; > } > -- > 2.25.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06B65C76196 for ; Mon, 10 Apr 2023 12:01:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229755AbjDJMBd (ORCPT ); Mon, 10 Apr 2023 08:01:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229485AbjDJMBb (ORCPT ); Mon, 10 Apr 2023 08:01:31 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F62C5591 for ; Mon, 10 Apr 2023 05:00:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681128040; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uYbUcWzmnC6xP9q2tfvKVDk2jXko1XUr34Hbcal4y6Q=; b=erqxKOgIxY/4UI3WE6CK+XJ97jF/4JUyod9UKsUQOB+k2nCCZS4IH8VijAzoCW6BROFJrN w++EXufUVpMTnsfAtwm0lC6WilfKCexp+5xWAfS0ndwOMxemny6y+QK3mdfZsmyK5mEu9v LlPIzECvSVt/lpwusSzrX9HY+Cu1de8= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-78-YUw_HP1mOVieoqSt7H8u5g-1; Mon, 10 Apr 2023 08:00:38 -0400 X-MC-Unique: YUw_HP1mOVieoqSt7H8u5g-1 Received: by mail-wm1-f69.google.com with SMTP id gw11-20020a05600c850b00b003ee8db23ef9so3780256wmb.8 for ; Mon, 10 Apr 2023 05:00:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681128037; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=uYbUcWzmnC6xP9q2tfvKVDk2jXko1XUr34Hbcal4y6Q=; b=D3zNPTOYbrSiYjgRL9MdDoDzFbB8mkIIEWrp5ZCtHTl1+Dv6t4RQrfIBJsF2lPMkkL WyFe2FtYbxBShq5QnhfCbZeB3eZhaU0vVnltCB9YGMjAbd6P0kg+MlYRm4JUdyc9FTAY 9Uwm7GfA1BnYN9otnQ86rUOH0YQLruDHjVLKk0WEFtnQnbTbQEXWS2q61Qc/LcSNIk4/ +u4/PIShU2zeDET9wvGC1CsGjALAbLq+Cf90DxJqtMl0nhPenmahu/FsITgk+TE/yP76 odX/y/tpKgLl3JNPlKR2pJQyTf8BA5/F7zgynUZ3S+ZPwiAunXLESCrZFzhLDwcedjVm a8ZA== X-Gm-Message-State: AAQBX9cnwqAKTbHy24NJMHIx06fuFY6LtmUURjjMDjSkh8M6HZxTpS6V sA9L7qZ9hl8EKtn+qunLggo2qW+mSvNNMEC+u2U0htjWpufsu71HYrFFfbt0pZ4wprVyCRzmaN/ YlA9CkxWd7T1q1bs/EvO/3l1I X-Received: by 2002:a7b:cd87:0:b0:3ee:19b4:a2e6 with SMTP id y7-20020a7bcd87000000b003ee19b4a2e6mr7360852wmj.19.1681128037673; Mon, 10 Apr 2023 05:00:37 -0700 (PDT) X-Google-Smtp-Source: AKy350a/ArrmW82/z+jHxJ0CUCu9vS40m/5App8/Nk02/y7YrRf//bQIyH2736FsQOU3Nm36El47iQ== X-Received: by 2002:a7b:cd87:0:b0:3ee:19b4:a2e6 with SMTP id y7-20020a7bcd87000000b003ee19b4a2e6mr7360831wmj.19.1681128037322; Mon, 10 Apr 2023 05:00:37 -0700 (PDT) Received: from redhat.com ([2.52.31.213]) by smtp.gmail.com with ESMTPSA id q5-20020a7bce85000000b003ede3e54ed7sm13521872wmj.6.2023.04.10.05.00.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Apr 2023 05:00:36 -0700 (PDT) Date: Mon, 10 Apr 2023 08:00:33 -0400 From: "Michael S. Tsirkin" To: Shunsuke Mie Cc: Jason Wang , Andy Shevchenko , Greg Kroah-Hartman , Sakari Ailus , "Rafael J. Wysocki" , "Matthew Wilcox (Oracle)" , Stefano Garzarella , Eugenio =?iso-8859-1?Q?P=E9rez?= , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH v2 2/2] tools/virtio: fix build caused by virtio_ring changes Message-ID: <20230410080014-mutt-send-email-mst@kernel.org> References: <20230410112845.337212-1-mie@igel.co.jp> <20230410112845.337212-2-mie@igel.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230410112845.337212-2-mie@igel.co.jp> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 10, 2023 at 08:28:45PM +0900, Shunsuke Mie wrote: > Fix the build dependency for virtio_test. The virtio_ring that is used from > the test requires container_of_const(). Change to use container_of.h kernel > header directly and adapt related codes. > > Signed-off-by: Shunsuke Mie This is only for next right? That's where container_of_const things are I think ... > --- > tools/include/linux/types.h | 1 - > tools/virtio/linux/compiler.h | 2 ++ > tools/virtio/linux/kernel.h | 5 +---- > tools/virtio/linux/module.h | 1 - > tools/virtio/linux/uaccess.h | 11 ++--------- > 5 files changed, 5 insertions(+), 15 deletions(-) > > diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h > index 051fdeaf2670..f1896b70a8e5 100644 > --- a/tools/include/linux/types.h > +++ b/tools/include/linux/types.h > @@ -49,7 +49,6 @@ typedef __s8 s8; > #endif > > #define __force > -#define __user > #define __must_check > #define __cold > > diff --git a/tools/virtio/linux/compiler.h b/tools/virtio/linux/compiler.h > index 2c51bccb97bb..1f3a15b954b9 100644 > --- a/tools/virtio/linux/compiler.h > +++ b/tools/virtio/linux/compiler.h > @@ -2,6 +2,8 @@ > #ifndef LINUX_COMPILER_H > #define LINUX_COMPILER_H > > +#include "../../../include/linux/compiler_types.h" > + > #define WRITE_ONCE(var, val) \ > (*((volatile typeof(val) *)(&(var))) = (val)) > > diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h > index 8b877167933d..6702008f7f5c 100644 > --- a/tools/virtio/linux/kernel.h > +++ b/tools/virtio/linux/kernel.h > @@ -10,6 +10,7 @@ > #include > > #include > +#include "../../../include/linux/container_of.h" > #include > #include > #include > @@ -107,10 +108,6 @@ static inline void free_page(unsigned long addr) > free((void *)addr); > } > > -#define container_of(ptr, type, member) ({ \ > - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ > - (type *)( (char *)__mptr - offsetof(type,member) );}) > - > # ifndef likely > # define likely(x) (__builtin_expect(!!(x), 1)) > # endif > diff --git a/tools/virtio/linux/module.h b/tools/virtio/linux/module.h > index 9dfa96fea2b2..5cf39167d47a 100644 > --- a/tools/virtio/linux/module.h > +++ b/tools/virtio/linux/module.h > @@ -4,4 +4,3 @@ > #define MODULE_LICENSE(__MODULE_LICENSE_value) \ > static __attribute__((unused)) const char *__MODULE_LICENSE_name = \ > __MODULE_LICENSE_value > - > diff --git a/tools/virtio/linux/uaccess.h b/tools/virtio/linux/uaccess.h > index 991dfb263998..cde2c344b260 100644 > --- a/tools/virtio/linux/uaccess.h > +++ b/tools/virtio/linux/uaccess.h > @@ -6,15 +6,10 @@ > > extern void *__user_addr_min, *__user_addr_max; > > -static inline void __chk_user_ptr(const volatile void *p, size_t size) > -{ > - assert(p >= __user_addr_min && p + size <= __user_addr_max); > -} > - > #define put_user(x, ptr) \ > ({ \ > typeof(ptr) __pu_ptr = (ptr); \ > - __chk_user_ptr(__pu_ptr, sizeof(*__pu_ptr)); \ > + __chk_user_ptr(__pu_ptr); \ > WRITE_ONCE(*(__pu_ptr), x); \ > 0; \ > }) > @@ -22,7 +17,7 @@ static inline void __chk_user_ptr(const volatile void *p, size_t size) > #define get_user(x, ptr) \ > ({ \ > typeof(ptr) __pu_ptr = (ptr); \ > - __chk_user_ptr(__pu_ptr, sizeof(*__pu_ptr)); \ > + __chk_user_ptr(__pu_ptr); \ > x = READ_ONCE(*(__pu_ptr)); \ > 0; \ > }) > @@ -37,7 +32,6 @@ static void volatile_memcpy(volatile char *to, const volatile char *from, > static inline int copy_from_user(void *to, const void __user volatile *from, > unsigned long n) > { > - __chk_user_ptr(from, n); > volatile_memcpy(to, from, n); > return 0; > } > @@ -45,7 +39,6 @@ static inline int copy_from_user(void *to, const void __user volatile *from, > static inline int copy_to_user(void __user volatile *to, const void *from, > unsigned long n) > { > - __chk_user_ptr(to, n); > volatile_memcpy(to, from, n); > return 0; > } > -- > 2.25.1