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-rw-r--r--mm/percpu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index 202e104df8a7..63e24fb4387b 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -473,9 +473,11 @@ static int pcpu_alloc_area(struct pcpu_chunk *chunk, int size, int align)
* uncommon for percpu allocations.
*/
if (head && (head < sizeof(int) || !(p[-1] & 1))) {
+ *p = off += head;
if (p[-1] & 1)
chunk->free_size -= head;
- *p = off += head;
+ else
+ max_contig = max(*p - p[-1], max_contig);
this_size -= head;
head = 0;
}