summaryrefslogtreecommitdiff
path: root/mm/memblock.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2012-03-01 10:26:41 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-01 10:26:43 +0100
commit7e4d960993331e92567f0180e45322a93e6780ba (patch)
tree4d7444035303fc0b545e88afbd894176344fb2a3 /mm/memblock.c
parentde5bdff7a72acc281219be2b8edeeca1fd81c542 (diff)
parent164974a8f2a482f1abcb027c6d1a89dd79b14297 (diff)
Merge branch 'linus' into sched/core
Merge reason: we'll queue up dependent patches. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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,
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;