diff options
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index b1b8d12bab39..33d82865d6e6 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -53,28 +53,31 @@ enum { DDW_EXT_QUERY_OUT_SIZE = 2 }; -static struct iommu_table_group *iommu_pseries_alloc_group(int node) +static struct iommu_table *iommu_pseries_alloc_table(int node) { - struct iommu_table_group *table_group; struct iommu_table *tbl; - table_group = kzalloc_node(sizeof(struct iommu_table_group), GFP_KERNEL, - node); - if (!table_group) - return NULL; - tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL, node); if (!tbl) - goto free_group; + return NULL; INIT_LIST_HEAD_RCU(&tbl->it_group_list); kref_init(&tbl->it_kref); + return tbl; +} - table_group->tables[0] = tbl; +static struct iommu_table_group *iommu_pseries_alloc_group(int node) +{ + struct iommu_table_group *table_group; + + table_group = kzalloc_node(sizeof(*table_group), GFP_KERNEL, node); + if (!table_group) + return NULL; - return table_group; + table_group->tables[0] = iommu_pseries_alloc_table(node); + if (table_group->tables[0]) + return table_group; -free_group: kfree(table_group); return NULL; } |