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Diffstat (limited to 'arch/x86/platform/uv/tlb_uv.c')
-rw-r--r--arch/x86/platform/uv/tlb_uv.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index a4130b84d1ff..1297e185b8c8 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -2010,8 +2010,7 @@ static void make_per_cpu_thp(struct bau_control *smaster)
int cpu;
size_t hpsz = sizeof(struct hub_and_pnode) * num_possible_cpus();
- smaster->thp = kmalloc_node(hpsz, GFP_KERNEL, smaster->osnode);
- memset(smaster->thp, 0, hpsz);
+ smaster->thp = kzalloc_node(hpsz, GFP_KERNEL, smaster->osnode);
for_each_present_cpu(cpu) {
smaster->thp[cpu].pnode = uv_cpu_hub_info(cpu)->pnode;
smaster->thp[cpu].uvhub = uv_cpu_hub_info(cpu)->numa_blade_id;
@@ -2134,17 +2133,19 @@ static int __init summarize_uvhub_sockets(int nuvhubs,
*/
static int __init init_per_cpu(int nuvhubs, int base_part_pnode)
{
- unsigned char *uvhub_mask;
- void *vp;
struct uvhub_desc *uvhub_descs;
+ unsigned char *uvhub_mask = NULL;
if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub())
timeout_us = calculate_destination_timeout();
- vp = kmalloc_array(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL);
- uvhub_descs = (struct uvhub_desc *)vp;
- memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc));
+ uvhub_descs = kcalloc(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL);
+ if (!uvhub_descs)
+ goto fail;
+
uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL);
+ if (!uvhub_mask)
+ goto fail;
if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask))
goto fail;