diff options
| -rw-r--r-- | mm/percpu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index e5c4cbda6026..a64133f8af45 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1347,6 +1347,10 @@ struct pcpu_alloc_info * __init pcpu_build_alloc_info( struct pcpu_alloc_info *ai; unsigned int *cpu_map; + /* this function may be called multiple times */ + memset(group_map, 0, sizeof(group_map)); + memset(group_cnt, 0, sizeof(group_map)); + /* * Determine min_unit_size, alloc_size and max_upa such that * alloc_size is multiple of atom_size and is the smallest |