From patchwork Fri Feb 17 20:22:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13145251 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 0FF31C636D6 for ; Fri, 17 Feb 2023 20:24:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229781AbjBQUY2 (ORCPT ); Fri, 17 Feb 2023 15:24:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229558AbjBQUYX (ORCPT ); Fri, 17 Feb 2023 15:24:23 -0500 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 24DE160F8D for ; Fri, 17 Feb 2023 12:23:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676665405; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jNwMQS2nb5Snx2PKXCZ6inX1tp7FOHWAWLevabGCm8U=; b=KnJfqIGNXRRZ91vCWFo0NgVOebbnJhYXS4F0Bn17Xz+bDybFNzPZ0fU+8xV8a0ONyAewr2 NsZUNm6LSjREFTriYNT1H8rFRL2m1is5KXylWObKPhrVUK7upFWjnVcAwvQwqEDwqE1oy7 +7Zi11GKWWK6tXujYn25knbKo4JpEpk= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-136-1e9Ia_q4NjmCzRE9jXbKHA-1; Fri, 17 Feb 2023 15:23:21 -0500 X-MC-Unique: 1e9Ia_q4NjmCzRE9jXbKHA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C4F601C05B03; Fri, 17 Feb 2023 20:23:20 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 77C15C15BA0; Fri, 17 Feb 2023 20:23:17 +0000 (UTC) From: Thomas Huth To: linux-kernel@vger.kernel.org, Arnd Bergmann Cc: linux-arch@vger.kernel.org, Chas Williams <3chas3@gmail.com>, Palmer Dabbelt , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, Andrew Waterman , Albert Ou Subject: [PATCH 1/4] Move COMPAT_ATM_ADDPARTY to net/atm/svc.c Date: Fri, 17 Feb 2023 21:22:58 +0100 Message-Id: <20230217202301.436895-2-thuth@redhat.com> In-Reply-To: <20230217202301.436895-1-thuth@redhat.com> References: <20230217202301.436895-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Palmer Dabbelt This used to be behind an #ifdef COMPAT_COMPAT, so most of userspace wouldn't have seen the definition before. Unfortunately this header file became visible to userspace, so the definition has instead been moved to net/atm/svc.c (the only user). Signed-off-by: Palmer Dabbelt Reviewed-by: Andrew Waterman Reviewed-by: Albert Ou Message-Id: <1447119071-19392-4-git-send-email-palmer@dabbelt.com> Reviewed-by: Arnd Bergmann Signed-off-by: Thomas Huth Reviewed-by: Christoph Hellwig --- include/uapi/linux/atmdev.h | 4 ---- net/atm/svc.c | 5 +++++ 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/include/uapi/linux/atmdev.h b/include/uapi/linux/atmdev.h index a5c15cf23bd7..20b0215084fc 100644 --- a/include/uapi/linux/atmdev.h +++ b/include/uapi/linux/atmdev.h @@ -101,10 +101,6 @@ struct atm_dev_stats { /* use backend to make new if */ #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) /* add party to p2mp call */ -#ifdef CONFIG_COMPAT -/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */ -#define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf) -#endif #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) /* drop party from p2mp call */ diff --git a/net/atm/svc.c b/net/atm/svc.c index 4a02bcaad279..d83556d8beb9 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -28,6 +28,11 @@ #include "signaling.h" #include "addr.h" +#ifdef CONFIG_COMPAT +/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */ +#define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL + 4, struct compat_atm_iobuf) +#endif + static int svc_create(struct net *net, struct socket *sock, int protocol, int kern); From patchwork Fri Feb 17 20:22:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13145252 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 C35FEC636D6 for ; Fri, 17 Feb 2023 20:24:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229768AbjBQUYq (ORCPT ); Fri, 17 Feb 2023 15:24:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229760AbjBQUYj (ORCPT ); Fri, 17 Feb 2023 15:24:39 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 809DD60F8C for ; Fri, 17 Feb 2023 12:23:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676665408; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0Vkw80Lh2WZ1pgTqp4QzUJ+bx7WsMyBCfB53lcaCvBU=; b=Y0ojCTrI4Gzi1vCd1WtRpJ/kQxHIFgyZ8+FqxzlDp+4aLb9HJpKlPckU+XoAYkZoslF3Oz IsggM+eMvTUsGoERxZTV5U4w0/qZeekBdMuWu2Cb87g8sBImHpcg1H68lYCXDoJMAVABdD fnCxjg9X1HIXJ1OpnRJnHy3sbS5Ak7s= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-599-NbWsCke6M9-NvswkNOAIJQ-1; Fri, 17 Feb 2023 15:23:25 -0500 X-MC-Unique: NbWsCke6M9-NvswkNOAIJQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C4FD085A5A3; Fri, 17 Feb 2023 20:23:24 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 46E71C15BA0; Fri, 17 Feb 2023 20:23:21 +0000 (UTC) From: Thomas Huth To: linux-kernel@vger.kernel.org, Arnd Bergmann Cc: linux-arch@vger.kernel.org, Chas Williams <3chas3@gmail.com>, Palmer Dabbelt , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, Andrew Waterman , Albert Ou Subject: [PATCH 2/4] Move ep_take_care_of_epollwakeup() to fs/eventpoll.c Date: Fri, 17 Feb 2023 21:22:59 +0100 Message-Id: <20230217202301.436895-3-thuth@redhat.com> In-Reply-To: <20230217202301.436895-1-thuth@redhat.com> References: <20230217202301.436895-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Palmer Dabbelt This doesn't make any sense to expose to userspace, so it's been moved to the one user. This was introduced by commit 95f19f658ce1 ("epoll: drop EPOLLWAKEUP if PM_SLEEP is disabled"). Signed-off-by: Palmer Dabbelt Reviewed-by: Andrew Waterman Reviewed-by: Albert Ou Message-Id: <1447119071-19392-7-git-send-email-palmer@dabbelt.com> [thuth: Rebased to fix contextual conflicts] Signed-off-by: Thomas Huth Reviewed-by: Arnd Bergmann Reviewed-by: Christoph Hellwig --- fs/eventpoll.c | 13 +++++++++++++ include/uapi/linux/eventpoll.h | 12 ------------ 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 64659b110973..e2a5d2cc9051 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -2042,6 +2042,19 @@ SYSCALL_DEFINE1(epoll_create, int, size) return do_epoll_create(0); } +#ifdef CONFIG_PM_SLEEP +static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) +{ + if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND)) + epev->events &= ~EPOLLWAKEUP; +} +#else +static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) +{ + epev->events &= ~EPOLLWAKEUP; +} +#endif + static inline int epoll_mutex_lock(struct mutex *mutex, int depth, bool nonblock) { diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h index e687658843b1..cfbcc4cc49ac 100644 --- a/include/uapi/linux/eventpoll.h +++ b/include/uapi/linux/eventpoll.h @@ -85,16 +85,4 @@ struct epoll_event { __u64 data; } EPOLL_PACKED; -#ifdef CONFIG_PM_SLEEP -static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) -{ - if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND)) - epev->events &= ~EPOLLWAKEUP; -} -#else -static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) -{ - epev->events &= ~EPOLLWAKEUP; -} -#endif #endif /* _UAPI_LINUX_EVENTPOLL_H */ From patchwork Fri Feb 17 20:23:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13145254 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 15055C636D6 for ; Fri, 17 Feb 2023 20:25:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229821AbjBQUZG (ORCPT ); Fri, 17 Feb 2023 15:25:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbjBQUY7 (ORCPT ); Fri, 17 Feb 2023 15:24:59 -0500 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 C416C5FC57 for ; Fri, 17 Feb 2023 12:23:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676665415; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wrWT4jn5+t1KTthhCnIcACsrevlB9KLW8lZHoH25D7E=; b=H7rzPdT1PsuGSgim50AN3ptoDuECzMaUgs+2EBxoQJXvmtj/B5O/8GLLiKY71oDLIW/ZZO Ar+zMW2TeePYYkdaqzX5diXPjI9ofUFHvla49ZZjes8fgU9JRjLH6/rxJ5yXYxPpPEzKk4 p4wCyjoMiYyOvje83S2FeY2eppYjd1w= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-134-pmZtnAr6MMexPvheSjz2rg-1; Fri, 17 Feb 2023 15:23:28 -0500 X-MC-Unique: pmZtnAr6MMexPvheSjz2rg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 245503C0F68E; Fri, 17 Feb 2023 20:23:28 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4925CC15BA0; Fri, 17 Feb 2023 20:23:25 +0000 (UTC) From: Thomas Huth To: linux-kernel@vger.kernel.org, Arnd Bergmann Cc: linux-arch@vger.kernel.org, Chas Williams <3chas3@gmail.com>, Palmer Dabbelt , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, Andrew Waterman , Albert Ou Subject: [PATCH 3/4] Move bp_type_idx to include/linux/hw_breakpoint.h Date: Fri, 17 Feb 2023 21:23:00 +0100 Message-Id: <20230217202301.436895-4-thuth@redhat.com> In-Reply-To: <20230217202301.436895-1-thuth@redhat.com> References: <20230217202301.436895-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Palmer Dabbelt This has a "#ifdef CONFIG_*" that used to be exposed to userspace. The names in here are so generic that I don't think it's a good idea to expose them to userspace (or even the rest of the kernel). There are multiple in-kernel users, so it's been moved to a kernel header file. Signed-off-by: Palmer Dabbelt Reviewed-by: Andrew Waterman Reviewed-by: Albert Ou Message-Id: <1447119071-19392-10-git-send-email-palmer@dabbelt.com> [thuth: Remove it also from tools/include/uapi/linux/hw_breakpoint.h] Signed-off-by: Thomas Huth Reviewed-by: Arnd Bergmann Reviewed-by: Christoph Hellwig --- include/linux/hw_breakpoint.h | 10 ++++++++++ include/uapi/linux/hw_breakpoint.h | 10 ---------- tools/include/uapi/linux/hw_breakpoint.h | 10 ---------- 3 files changed, 10 insertions(+), 20 deletions(-) diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index f319bd26b030..7fbb45911273 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -7,6 +7,16 @@ #ifdef CONFIG_HAVE_HW_BREAKPOINT +enum bp_type_idx { + TYPE_INST = 0, +#if defined(CONFIG_HAVE_MIXED_BREAKPOINTS_REGS) + TYPE_DATA = 0, +#else + TYPE_DATA = 1, +#endif + TYPE_MAX +}; + extern int __init init_hw_breakpoint(void); static inline void hw_breakpoint_init(struct perf_event_attr *attr) diff --git a/include/uapi/linux/hw_breakpoint.h b/include/uapi/linux/hw_breakpoint.h index 965e4d8606d8..1575d3ca6f0d 100644 --- a/include/uapi/linux/hw_breakpoint.h +++ b/include/uapi/linux/hw_breakpoint.h @@ -22,14 +22,4 @@ enum { HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, }; -enum bp_type_idx { - TYPE_INST = 0, -#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS - TYPE_DATA = 0, -#else - TYPE_DATA = 1, -#endif - TYPE_MAX -}; - #endif /* _UAPI_LINUX_HW_BREAKPOINT_H */ diff --git a/tools/include/uapi/linux/hw_breakpoint.h b/tools/include/uapi/linux/hw_breakpoint.h index 965e4d8606d8..1575d3ca6f0d 100644 --- a/tools/include/uapi/linux/hw_breakpoint.h +++ b/tools/include/uapi/linux/hw_breakpoint.h @@ -22,14 +22,4 @@ enum { HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, }; -enum bp_type_idx { - TYPE_INST = 0, -#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS - TYPE_DATA = 0, -#else - TYPE_DATA = 1, -#endif - TYPE_MAX -}; - #endif /* _UAPI_LINUX_HW_BREAKPOINT_H */ From patchwork Fri Feb 17 20:23:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13145253 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 97B80C64ED6 for ; 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Fri, 17 Feb 2023 15:23:34 -0500 X-MC-Unique: aZh4fNSdOp27lS4lj24o0A-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 414092805586; Fri, 17 Feb 2023 20:23:33 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6B920C15BA0; Fri, 17 Feb 2023 20:23:28 +0000 (UTC) From: Thomas Huth To: linux-kernel@vger.kernel.org, Arnd Bergmann Cc: linux-arch@vger.kernel.org, Chas Williams <3chas3@gmail.com>, Palmer Dabbelt , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, Andrew Waterman , Albert Ou Subject: [PATCH 4/4] Move USE_WCACHING to drivers/block/pktcdvd.c Date: Fri, 17 Feb 2023 21:23:01 +0100 Message-Id: <20230217202301.436895-5-thuth@redhat.com> In-Reply-To: <20230217202301.436895-1-thuth@redhat.com> References: <20230217202301.436895-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Palmer Dabbelt I don't think this was ever intended to be exposed to userspace, but it did require an "#ifdef CONFIG_*". Since the name is kind of generic and was only used in one place, I've moved the definition to the one user. Signed-off-by: Palmer Dabbelt Reviewed-by: Andrew Waterman Reviewed-by: Albert Ou Message-Id: <1447119071-19392-11-git-send-email-palmer@dabbelt.com> Signed-off-by: Thomas Huth Reviewed-by: Arnd Bergmann --- drivers/block/pktcdvd.c | 11 +++++++++++ include/uapi/linux/pktcdvd.h | 11 ----------- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2f1a92509271..1d5ec8d9d1a5 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -90,6 +90,17 @@ do { \ #define MAX_SPEED 0xffff +/* + * use drive write caching -- we need deferred error handling to be + * able to successfully recover with this option (drive will return good + * status as soon as the cdb is validated). + */ +#if defined(CONFIG_CDROM_PKTCDVD_WCACHE) +#define USE_WCACHING 1 +#else +#define USE_WCACHING 0 +#endif + static DEFINE_MUTEX(pktcdvd_mutex); static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; static struct proc_dir_entry *pkt_proc; diff --git a/include/uapi/linux/pktcdvd.h b/include/uapi/linux/pktcdvd.h index 9cbb55d21c94..6a5552dfd6af 100644 --- a/include/uapi/linux/pktcdvd.h +++ b/include/uapi/linux/pktcdvd.h @@ -29,17 +29,6 @@ */ #define PACKET_WAIT_TIME (HZ * 5 / 1000) -/* - * use drive write caching -- we need deferred error handling to be - * able to successfully recover with this option (drive will return good - * status as soon as the cdb is validated). - */ -#if defined(CONFIG_CDROM_PKTCDVD_WCACHE) -#define USE_WCACHING 1 -#else -#define USE_WCACHING 0 -#endif - /* * No user-servicable parts beyond this point -> */