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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-02-21 02:32:19 -0500
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-02-21 02:32:19 -0500
commit3f60db4bde17088feed5f143582d7661cdbb9a01 (patch)
tree21a7866ae6d199cfa8f619ced9500687bdf84f18 /mm/memblock.c
parent5e36097889725dbe4f098c3f1e93cb2f21cae6ee (diff)
parentb01543dfe67bb1d191998e90d20534dc354de059 (diff)
Merge commit 'v3.3-rc4'
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c7
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,
106 if (end == MEMBLOCK_ALLOC_ACCESSIBLE) 106 if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
107 end = memblock.current_limit; 107 end = memblock.current_limit;
108 108
109 /* adjust @start to avoid underflow and allocating the first page */ 109 /* avoid allocating the first page */
110 start = max3(start, size, (phys_addr_t)PAGE_SIZE); 110 start = max_t(phys_addr_t, start, PAGE_SIZE);
111 end = max(start, end); 111 end = max(start, end);
112 112
113 for_each_free_mem_range_reverse(i, nid, &this_start, &this_end, NULL) { 113 for_each_free_mem_range_reverse(i, nid, &this_start, &this_end, NULL) {
114 this_start = clamp(this_start, start, end); 114 this_start = clamp(this_start, start, end);
115 this_end = clamp(this_end, start, end); 115 this_end = clamp(this_end, start, end);
116 116
117 if (this_end < size)
118 continue;
119
117 cand = round_down(this_end - size, align); 120 cand = round_down(this_end - size, align);
118 if (cand >= this_start) 121 if (cand >= this_start)
119 return cand; 122 return cand;