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Diffstat (limited to 'arch/s390/appldata/appldata_os.c')
-rw-r--r--arch/s390/appldata/appldata_os.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 5503217366ec..a363d30ce739 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -129,8 +129,7 @@ static void appldata_get_os_data(void *data)
os_data->nr_cpus = j;
- new_size = sizeof(struct appldata_os_data) +
- (os_data->nr_cpus * sizeof(struct appldata_os_per_cpu));
+ new_size = struct_size(os_data, os_cpu, os_data->nr_cpus);
if (ops.size != new_size) {
if (ops.active) {
rc = appldata_diag(APPLDATA_RECORD_OS_ID,
@@ -165,8 +164,7 @@ static int __init appldata_os_init(void)
{
int rc, max_size;
- max_size = sizeof(struct appldata_os_data) +
- (num_possible_cpus() * sizeof(struct appldata_os_per_cpu));
+ max_size = struct_size(appldata_os_data, os_cpu, num_possible_cpus());
if (max_size > APPLDATA_MAX_REC_SIZE) {
pr_err("Maximum OS record size %i exceeds the maximum "
"record size %i\n", max_size, APPLDATA_MAX_REC_SIZE);