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-rw-r--r--mm/memblock.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 1bcd9b970564..b8d9147e5c08 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -92,58 +92,9 @@ static long __init_memblock memblock_overlaps_region(struct memblock_type *type,
*
* Find @size free area aligned to @align in the specified range and node.
*
- * If we have CONFIG_HAVE_MEMBLOCK_NODE_MAP defined, we need to check if the
- * memory we found if not in hotpluggable ranges.
- *
* RETURNS:
* Found address on success, %0 on failure.
*/
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t start,
- phys_addr_t end, phys_addr_t size,
- phys_addr_t align, int nid)
-{
- phys_addr_t this_start, this_end, cand;
- u64 i;
- int curr = movablemem_map.nr_map - 1;
-
- /* pump up @end */
- if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
- end = memblock.current_limit;
-
- /* avoid allocating the first page */
- start = max_t(phys_addr_t, start, PAGE_SIZE);
- end = max(start, end);
-
- for_each_free_mem_range_reverse(i, nid, &this_start, &this_end, NULL) {
- this_start = clamp(this_start, start, end);
- this_end = clamp(this_end, start, end);
-
-restart:
- if (this_end <= this_start || this_end < size)
- continue;
-
- for (; curr >= 0; curr--) {
- if ((movablemem_map.map[curr].start_pfn << PAGE_SHIFT)
- < this_end)
- break;
- }
-
- cand = round_down(this_end - size, align);
- if (curr >= 0 &&
- cand < movablemem_map.map[curr].end_pfn << PAGE_SHIFT) {
- this_end = movablemem_map.map[curr].start_pfn
- << PAGE_SHIFT;
- goto restart;
- }
-
- if (cand >= this_start)
- return cand;
- }
-
- return 0;
-}
-#else /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t start,
phys_addr_t end, phys_addr_t size,
phys_addr_t align, int nid)
@@ -172,7 +123,6 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t start,
}
return 0;
}
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
/**
* memblock_find_in_range - find free area in given range