summaryrefslogtreecommitdiff
path: root/mm/memblock.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 5a9ca2a1751b..48376bd33274 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1101,34 +1101,6 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid,
*out_nid = r->nid;
}
-unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
- unsigned long max_pfn)
-{
- struct memblock_type *type = &memblock.memory;
- unsigned int right = type->cnt;
- unsigned int mid, left = 0;
- phys_addr_t addr = PFN_PHYS(pfn + 1);
-
- do {
- mid = (right + left) / 2;
-
- if (addr < type->regions[mid].base)
- right = mid;
- else if (addr >= (type->regions[mid].base +
- type->regions[mid].size))
- left = mid + 1;
- else {
- /* addr is within the region, so pfn + 1 is valid */
- return min(pfn + 1, max_pfn);
- }
- } while (left < right);
-
- if (right == type->cnt)
- return max_pfn;
- else
- return min(PHYS_PFN(type->regions[right].base), max_pfn);
-}
-
/**
* memblock_set_node - set node ID on memblock regions
* @base: base of area to set node ID for