From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3skPxS2X8tzDrWL for ; Wed, 28 Sep 2016 14:34:36 +1000 (AEST) Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8S4WvUh079794 for ; Wed, 28 Sep 2016 00:34:34 -0400 Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) by mx0a-001b2d01.pphosted.com with ESMTP id 25r4h0xe6c-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 28 Sep 2016 00:34:34 -0400 Received: from localhost by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 28 Sep 2016 14:34:32 +1000 Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id F207C2BB0059 for ; Wed, 28 Sep 2016 14:34:29 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8S4YTGj4522380 for ; Wed, 28 Sep 2016 14:34:29 +1000 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8S4YTAc010123 for ; Wed, 28 Sep 2016 14:34:29 +1000 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Cc: bhelgaas@google.com, mpe@ellerman.id.au, Gavin Shan Subject: [PATCH v3 2/6] powerpc/eeh: Export confirm_error_lock Date: Wed, 28 Sep 2016 14:34:54 +1000 In-Reply-To: <1475037298-19188-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1475037298-19188-1-git-send-email-gwshan@linux.vnet.ibm.com> Message-Id: <1475037298-19188-3-git-send-email-gwshan@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This exports @confirm_error_lock so that eeh_serialize_{lock, unlock}() can be used to freeze the affected PE in PCI surprise hot remove path. Signed-off-by: Gavin Shan --- arch/powerpc/kernel/eeh.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 0699f15..130bcae 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL; /* Lock to avoid races due to multiple reports of an error */ DEFINE_RAW_SPINLOCK(confirm_error_lock); +EXPORT_SYMBOL_GPL(confirm_error_lock); /* Lock to protect passed flags */ static DEFINE_MUTEX(eeh_dev_mutex); -- 2.1.0