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-rw-r--r--kernel/numa.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/numa.c b/kernel/numa.c
new file mode 100644
index 0000000000..67ca6b8585
--- /dev/null
+++ b/kernel/numa.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/printk.h>
+#include <linux/numa.h>
+
+/* Stub functions: */
+
+#ifndef memory_add_physaddr_to_nid
+int memory_add_physaddr_to_nid(u64 start)
+{
+ pr_info_once("Unknown online node for memory at 0x%llx, assuming node 0\n",
+ start);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
+#endif
+
+#ifndef phys_to_target_node
+int phys_to_target_node(u64 start)
+{
+ pr_info_once("Unknown target node for memory at 0x%llx, assuming node 0\n",
+ start);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phys_to_target_node);
+#endif