mm: remove obsolete alloc_remap()

Tile was the only remaining architecture to implement alloc_remap(),
and since that is being removed, there is no point in keeping this
function.

Removing all callers simplifies the mem_map handling.

Reviewed-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 1 insertions, 4 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index cb416723538f..484e21062228 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6199,10 +6199,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
                 end = pgdat_end_pfn(pgdat);
                 end = ALIGN(end, MAX_ORDER_NR_PAGES);
                 size =  (end - start) * sizeof(struct page);
-                map = alloc_remap(pgdat->node_id, size);
-                if (!map)
-                        map = memblock_virt_alloc_node_nopanic(size,
-                                                               pgdat->node_id);
+                map = memblock_virt_alloc_node_nopanic(size, pgdat->node_id);
                 pgdat->node_mem_map = map + offset;
         }
         pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n",