From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:2617 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726546AbgCRMzX (ORCPT ); Wed, 18 Mar 2020 08:55:23 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02ICWlhx093609 for ; Wed, 18 Mar 2020 08:55:22 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2yu98t60jn-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 18 Mar 2020 08:55:22 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 18 Mar 2020 12:55:20 -0000 From: Julian Wiedmann Subject: [PATCH net-next 01/11] s390/qeth: use memory reserves to back RX buffers Date: Wed, 18 Mar 2020 13:54:45 +0100 In-Reply-To: <20200318125455.5838-1-jwi@linux.ibm.com> References: <20200318125455.5838-1-jwi@linux.ibm.com> Message-Id: <20200318125455.5838-2-jwi@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: David Miller Cc: netdev , linux-s390 , Heiko Carstens , Ursula Braun , Julian Wiedmann Use dev_alloc_page() for backing the RX buffers with pages. This way we pick up __GFP_MEMALLOC. Signed-off-by: Julian Wiedmann --- drivers/s390/net/qeth_core_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 6caa78d51bd1..be3f6295309b 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -244,7 +244,7 @@ static struct qeth_buffer_pool_entry *qeth_alloc_pool_entry(unsigned int pages) return NULL; for (i = 0; i < pages; i++) { - entry->elements[i] = alloc_page(GFP_KERNEL); + entry->elements[i] = __dev_alloc_page(GFP_KERNEL); if (!entry->elements[i]) { qeth_free_pool_entry(entry); @@ -2654,7 +2654,7 @@ static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry( struct qeth_buffer_pool_entry, list); for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) { if (page_count(entry->elements[i]) > 1) { - struct page *page = alloc_page(GFP_ATOMIC); + struct page *page = dev_alloc_page(); if (!page) return NULL; -- 2.17.1