When CONFIG_PROVE_LOCKING=y, one kmalloc of infiniband hit the max alloc size limitation. WARNING: CPU: 36 PID: 8 at mm/page_alloc.c:5350 __alloc_pages+0x27e/0x3e0 Call Trace: kmalloc_order+0x2a/0xb0 kmalloc_order_trace+0x19/0xf0 __kmalloc+0x231/0x270 ib_setup_port_attrs+0xd8/0x870 [ib_core] ib_register_device+0x419/0x4e0 [ib_core] bnxt_re_task+0x208/0x2d0 [bnxt_re] change this kmalloc to kvmalloc to support CONFIG_PROVE_LOCKING=y Signed-off-by: wangyugui <wangyugui@xxxxxxxxxxxx> --- drivers/infiniband/core/sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 6146c3c1cbe5..8d709986b88c 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -757,7 +757,7 @@ static void ib_port_release(struct kobject *kobj) if (port->hw_stats_data) kfree(port->hw_stats_data->stats); kfree(port->hw_stats_data); - kfree(port); + kvfree(port); } static void ib_port_gid_attr_release(struct kobject *kobj) @@ -1189,7 +1189,7 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num, struct ib_port *p; int ret; - p = kzalloc(struct_size(p, attrs_list, + p = kvzalloc(struct_size(p, attrs_list, attr->gid_tbl_len + attr->pkey_tbl_len), GFP_KERNEL); if (!p) -- 2.32.0
