On Tue, Jun 20, 2023 at 07:33:32PM +0530, Tarun Sahu wrote: > memory_group_register_static takes maximum number of pages as the argument > while dev_dax_kmem_probe passes total_len (in bytes) as the argument.
This sounds like a fix. An explanation of the impact and a fixes tag may be needed. Also, wondering how you found it. Alison > > Signed-off-by: Tarun Sahu <ts...@linux.ibm.com> > --- > drivers/dax/kmem.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c > index 7b36db6f1cbd..898ca9505754 100644 > --- a/drivers/dax/kmem.c > +++ b/drivers/dax/kmem.c > @@ -99,7 +99,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax) > if (!data->res_name) > goto err_res_name; > > - rc = memory_group_register_static(numa_node, total_len); > + rc = memory_group_register_static(numa_node, PFN_UP(total_len)); > if (rc < 0) > goto err_reg_mgid; > data->mgid = rc; > -- > 2.31.1 >
