diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-18 21:38:20 +0000 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-18 21:38:20 +0000 |
commit | c592c761a36286ab83451daa37a21c8558ea99c0 (patch) | |
tree | 8abf57708fabf2a915320e9515b1ae2730ebf499 /mm/memblock.c | |
parent | 63236f4038f7e14762114606d95769c32cf6cac1 (diff) | |
parent | 33499df88b711725ee473ab5478e17efd21de4b0 (diff) |
Merge remote-tracking branch 'regulator/topic/stub' into regulator-next
Diffstat (limited to 'mm/memblock.c')
-rw-r--r-- | mm/memblock.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 2f55f19b7c8..77b5f227e1d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -106,14 +106,17 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t start, if (end == MEMBLOCK_ALLOC_ACCESSIBLE) end = memblock.current_limit; - /* adjust @start to avoid underflow and allocating the first page */ - start = max3(start, size, (phys_addr_t)PAGE_SIZE); + /* 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); + if (this_end < size) + continue; + cand = round_down(this_end - size, align); if (cand >= this_start) return cand; |