summaryrefslogtreecommitdiff
path: root/include/linux/numa.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-30 08:33:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-30 08:33:06 +0100
commit3473065927a877e0a15c4d4b64f245ccaba24e3f (patch)
tree5d4ebdd84c192e8b2ca6c8f6be32e07f240c836c /include/linux/numa.h
parentf80c21509984190b7fd462ed2c9ac5a294a99dc5 (diff)
parentb65054597872ce3aefbc6a666385eabdf9e288da (diff)
Merge 5.10-rc6 into char-misc-next
We need the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/numa.h')
-rw-r--r--include/linux/numa.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 8cb33ccfb671..cb44cfe2b725 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -21,13 +21,41 @@
#endif
#ifdef CONFIG_NUMA
+#include <linux/printk.h>
+#include <asm/sparsemem.h>
+
/* Generic implementation available */
int numa_map_to_online_node(int node);
-#else
+
+#ifndef memory_add_physaddr_to_nid
+static inline 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;
+}
+#endif
+#ifndef phys_to_target_node
+static inline 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;
+}
+#endif
+#else /* !CONFIG_NUMA */
static inline int numa_map_to_online_node(int node)
{
return NUMA_NO_NODE;
}
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+ return 0;
+}
+static inline int phys_to_target_node(u64 start)
+{
+ return 0;
+}
#endif
#endif /* _LINUX_NUMA_H */