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Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index a810ba923cdd..0aa0d2b07624 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1033,22 +1033,35 @@ int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size,
}
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
-static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
- phys_addr_t align, phys_addr_t max_addr,
- int nid)
+static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
+ phys_addr_t align, phys_addr_t start,
+ phys_addr_t end, int nid)
{
phys_addr_t found;
if (!align)
align = SMP_CACHE_BYTES;
- found = memblock_find_in_range_node(size, align, 0, max_addr, nid);
+ found = memblock_find_in_range_node(size, align, start, end, nid);
if (found && !memblock_reserve(found, size))
return found;
return 0;
}
+phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align,
+ phys_addr_t start, phys_addr_t end)
+{
+ return memblock_alloc_range_nid(size, align, start, end, NUMA_NO_NODE);
+}
+
+static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
+ phys_addr_t align, phys_addr_t max_addr,
+ int nid)
+{
+ return memblock_alloc_range_nid(size, align, 0, max_addr, nid);
+}
+
phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid)
{
return memblock_alloc_base_nid(size, align, MEMBLOCK_ALLOC_ACCESSIBLE, nid);
@@ -1389,9 +1402,8 @@ int __init_memblock memblock_search_pfn_nid(unsigned long pfn,
if (mid == -1)
return -1;
- *start_pfn = type->regions[mid].base >> PAGE_SHIFT;
- *end_pfn = (type->regions[mid].base + type->regions[mid].size)
- >> PAGE_SHIFT;
+ *start_pfn = PFN_DOWN(type->regions[mid].base);
+ *end_pfn = PFN_DOWN(type->regions[mid].base + type->regions[mid].size);
return type->regions[mid].nid;
}