diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 28 |
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 |