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, 0 insertions, 15 deletions

diff --git a/mm/sparse.c b/mm/sparse.c
index 7af5e7a92528..65bb52599f90 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -427,10 +427,6 @@ struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid,
         struct page *map;
         unsigned long size;
 
-        map = alloc_remap(nid, sizeof(struct page) * PAGES_PER_SECTION);
-        if (map)
-                return map;
-
         size = PAGE_ALIGN(sizeof(struct page) * PAGES_PER_SECTION);
         map = memblock_virt_alloc_try_nid(size,
                                           PAGE_SIZE, __pa(MAX_DMA_ADDRESS),
@@ -446,17 +442,6 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
         unsigned long pnum;
         unsigned long size = sizeof(struct page) * PAGES_PER_SECTION;
 
-        map = alloc_remap(nodeid, size * map_count);
-        if (map) {
-                for (pnum = pnum_begin; pnum < pnum_end; pnum++) {
-                        if (!present_section_nr(pnum))
-                                continue;
-                        map_map[pnum] = map;
-                        map += size;
-                }
-                return;
-        }
-
         size = PAGE_ALIGN(size);
         map = memblock_virt_alloc_try_nid_raw(size * map_count,
                                               PAGE_SIZE, __pa(MAX_DMA_ADDRESS),