mm: shuffle initial free memory to improve memory-side-cache utilization

[mirror_ubuntu-jammy-kernel.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5a4aedc160bdfde21d59a8e8aff107feb8fca1cf..1fb5a04530aaf5c11051c2b78625ebe255832c60 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1271,6 +1271,7 @@ void sparse_init(void);
 #else
 #define sparse_init()  do {} while (0)
 #define sparse_index_init(_sec, _nid)  do {} while (0)
+#define pfn_present pfn_valid
 #endif /* CONFIG_SPARSEMEM */
 
 /*