114 lines
5.6 KiB
Diff
114 lines
5.6 KiB
Diff
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Fri, 12 Mar 2021 23:57:58 -0800 (PST)
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Date: Sat, 13 Mar 2021 00:57:35 -0700
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In-Reply-To: <20210313075747.3781593-1-yuzhao@google.com>
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Message-Id: <20210313075747.3781593-3-yuzhao@google.com>
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References: <20210313075747.3781593-1-yuzhao@google.com>
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X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog
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Subject: [PATCH v1 02/14] 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 <alex.shi@linux.alibaba.com>,
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Andrew Morton <akpm@linux-foundation.org>,
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Dave Hansen <dave.hansen@linux.intel.com>,
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Hillf Danton <hdanton@sina.com>,
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Johannes Weiner <hannes@cmpxchg.org>,
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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>, Michal Hocko <mhocko@suse.com>,
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Roman Gushchin <guro@fb.com>, Vlastimil Babka <vbabka@suse.cz>,
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Wei Yang <richard.weiyang@linux.alibaba.com>,
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Yang Shi <shy828301@gmail.com>,
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Ying Huang <ying.huang@intel.com>,
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linux-kernel@vger.kernel.org, page-reclaim@google.com,
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Yu Zhao <yuzhao@google.com>
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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/20210313075747.3781593-3-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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defines the macro for the !CONFIG_NUMA case.
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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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2.31.0.rc2.261.g7f71774620-goog
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