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| author | David S. Miller <davem@davemloft.net> | 2012-02-04 16:39:32 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-04 16:39:32 -0500 |
| commit | dd48dc34fe7639a8b2e22d8b609672f5f81aa7cb (patch) | |
| tree | f16ace0ae09edab16bf6d0be9e8280dfbb7100da /mm/memblock.c | |
| parent | 8d9eb069eafce49307f839783e4a4673414b1fd5 (diff) | |
| parent | 5962b35c1de3254a2f03b95efd3b7854b874d7b7 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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 2f55f19b7c86..77b5f227e1d8 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; |