--- a/arch/alpha/include/asm/mmzone.h~mm-remove-dummy-struct-bootmem_data-bootmem_data_t +++ a/arch/alpha/include/asm/mmzone.h @@ -8,8 +8,6 @@ #include <asm/smp.h> -struct bootmem_data_t; /* stupid forward decl. */ - /* * Following are macros that are specific to this numa platform. */ --- a/include/linux/mmzone.h~mm-remove-dummy-struct-bootmem_data-bootmem_data_t +++ a/include/linux/mmzone.h @@ -664,7 +664,6 @@ struct deferred_split { * Memory statistics and page replacement data structures are maintained on a * per-zone basis. */ -struct bootmem_data; typedef struct pglist_data { struct zone node_zones[MAX_NR_ZONES]; struct zonelist node_zonelists[MAX_ZONELISTS];