From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id 762306B026D for ; Thu, 21 Sep 2017 05:00:09 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id x78so9286849pff.7 for ; Thu, 21 Sep 2017 02:00:09 -0700 (PDT) Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0042.outbound.protection.outlook.com. [104.47.34.42]) by mx.google.com with ESMTPS id c32si726980plj.55.2017.09.21.02.00.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 21 Sep 2017 02:00:08 -0700 (PDT) From: Ganapatrao Kulkarni Subject: [PATCH 1/4] mm: move function alloc_pages_exact_nid out of __meminit Date: Thu, 21 Sep 2017 14:29:19 +0530 Message-Id: <20170921085922.11659-2-ganapatrao.kulkarni@cavium.com> In-Reply-To: <20170921085922.11659-1-ganapatrao.kulkarni@cavium.com> References: <20170921085922.11659-1-ganapatrao.kulkarni@cavium.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-mm@kvack.org Cc: Will.Deacon@arm.com, robin.murphy@arm.com, lorenzo.pieralisi@arm.com, hanjun.guo@linaro.org, joro@8bytes.org, vbabka@suse.cz, akpm@linux-foundation.org, mhocko@suse.com, Tomasz.Nowicki@cavium.com, Robert.Richter@cavium.com, jnair@caviumnetworks.com, gklkml16@gmail.com This function can be used on NUMA systems in place of alloc_pages_exact Adding code to export and to remove __meminit section tagging. Signed-off-by: Ganapatrao Kulkarni --- include/linux/gfp.h | 2 +- mm/page_alloc.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index f780718..a4bd234 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -528,7 +528,7 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask); void *alloc_pages_exact(size_t size, gfp_t gfp_mask); void free_pages_exact(void *virt, size_t size); -void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); +void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); #define __get_free_page(gfp_mask) \ __get_free_pages((gfp_mask), 0) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c841af8..7975870 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4442,7 +4442,7 @@ EXPORT_SYMBOL(alloc_pages_exact); * Like alloc_pages_exact(), but try to allocate on node nid first before falling * back. */ -void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) +void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) { unsigned int order = get_order(size); struct page *p = alloc_pages_node(nid, gfp_mask, order); @@ -4450,6 +4450,7 @@ void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) return NULL; return make_alloc_exact((unsigned long)page_address(p), order, size); } +EXPORT_SYMBOL(alloc_pages_exact_nid); /** * free_pages_exact - release memory allocated via alloc_pages_exact() -- 2.9.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org