diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv.c | 2 | ||||
| -rw-r--r-- | drivers/hv/ring_buffer.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 9b82549cbbc8..658dc765753b 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -190,7 +190,7 @@ int hv_synic_alloc(void) { int cpu; - hv_context.hv_numa_map = kzalloc(sizeof(struct cpumask) * nr_node_ids, + hv_context.hv_numa_map = kcalloc(nr_node_ids, sizeof(struct cpumask), GFP_KERNEL); if (hv_context.hv_numa_map == NULL) { pr_err("Unable to allocate NUMA map\n"); diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 8699bb969e7e..be3c8b10b84a 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -202,7 +202,7 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, * First page holds struct hv_ring_buffer, do wraparound mapping for * the rest. */ - pages_wraparound = kzalloc(sizeof(struct page *) * (page_cnt * 2 - 1), + pages_wraparound = kcalloc(page_cnt * 2 - 1, sizeof(struct page *), GFP_KERNEL); if (!pages_wraparound) return -ENOMEM; @@ -227,6 +227,8 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, ring_info->ring_buffer->feature_bits.value = 1; ring_info->ring_size = page_cnt << PAGE_SHIFT; + ring_info->ring_size_div10_reciprocal = + reciprocal_value(ring_info->ring_size / 10); ring_info->ring_datasize = ring_info->ring_size - sizeof(struct hv_ring_buffer); |
