125 lines
6.1 KiB
Diff
125 lines
6.1 KiB
Diff
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Mon, 12 Apr 2021 23:56:43 -0700 (PDT)
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Date: Tue, 13 Apr 2021 00:56:19 -0600
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In-Reply-To: <20210413065633.2782273-1-yuzhao@google.com>
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Message-Id: <20210413065633.2782273-3-yuzhao@google.com>
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Subject: [PATCH v2 02/16] include/linux/nodemask.h: define next_memory_node()
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if !CONFIG_NUMA
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From: Yu Zhao <yuzhao@google.com>
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To: linux-mm@kvack.org
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Cc: Alex Shi <alexs@kernel.org>, Andi Kleen <ak@linux.intel.com>,
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Andrew Morton <akpm@linux-foundation.org>,
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Benjamin Manes <ben.manes@gmail.com>,
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Dave Chinner <david@fromorbit.com>,
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Dave Hansen <dave.hansen@linux.intel.com>,
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Hillf Danton <hdanton@sina.com>, Jens Axboe <axboe@kernel.dk>,
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Johannes Weiner <hannes@cmpxchg.org>,
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Jonathan Corbet <corbet@lwn.net>,
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Joonsoo Kim <iamjoonsoo.kim@lge.com>,
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Matthew Wilcox <willy@infradead.org>,
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Mel Gorman <mgorman@suse.de>,
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Miaohe Lin <linmiaohe@huawei.com>,
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Michael Larabel <michael@michaellarabel.com>,
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Michal Hocko <mhocko@suse.com>,
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Michel Lespinasse <michel@lespinasse.org>,
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Rik van Riel <riel@surriel.com>,
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Roman Gushchin <guro@fb.com>,
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Rong Chen <rong.a.chen@intel.com>,
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SeongJae Park <sjpark@amazon.de>,
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Tim Chen <tim.c.chen@linux.intel.com>,
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Vlastimil Babka <vbabka@suse.cz>,
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Yang Shi <shy828301@gmail.com>,
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Ying Huang <ying.huang@intel.com>, Zi Yan <ziy@nvidia.com>,
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linux-kernel@vger.kernel.org, lkp@lists.01.org,
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page-reclaim@google.com, Yu Zhao <yuzhao@google.com>
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Content-Type: text/plain; charset="UTF-8"
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Precedence: bulk
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List-ID: <linux-kernel.vger.kernel.org>
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Archived-At: <https://lore.kernel.org/lkml/20210413065633.2782273-3-yuzhao@google.com/>
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List-Post: <mailto:linux-kernel@vger.kernel.org>
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Currently next_memory_node only exists when CONFIG_NUMA=y. This patch
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adds the macro for !CONFIG_NUMA.
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Signed-off-by: Yu Zhao <yuzhao@google.com>
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---
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include/linux/nodemask.h | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
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index ac398e143c9a..89fe4e3592f9 100644
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--- a/include/linux/nodemask.h
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+++ b/include/linux/nodemask.h
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@@ -486,6 +486,7 @@ static inline int num_node_state(enum node_states state)
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#define first_online_node 0
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#define first_memory_node 0
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#define next_online_node(nid) (MAX_NUMNODES)
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+#define next_memory_node(nid) (MAX_NUMNODES)
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#define nr_node_ids 1U
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#define nr_online_nodes 1U
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--
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2.31.1.295.g9ea45b61b8-goog
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