On Mon, May 10, 2021 at 6:08 PM Oscar Salvador <osalvador@xxxxxxx> wrote: > > On Mon, May 10, 2021 at 11:00:26AM +0800, Muchun Song wrote: > > diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c > > index 8cc195c4c861..0d7f595ee441 100644 > > --- a/drivers/acpi/acpi_memhotplug.c > > +++ b/drivers/acpi/acpi_memhotplug.c > > @@ -15,6 +15,7 @@ > > #include <linux/acpi.h> > > #include <linux/memory.h> > > #include <linux/memory_hotplug.h> > > +#include <linux/hugetlb.h> > > > > #include "internal.h" > > Uhm, I am confused. > Why do we need this here? AFAICS, we do not. > > The function is in memory_hotplug.c, and that alrady has that include. > What am I missing? You are right. That include is redundant. I will remove it from acpi_memhotplug.c. Thanks Oscar. > > > -- > Oscar Salvador > SUSE L3