On Mon, Dec 02, 2024 at 02:37:28PM +0530, Anshuman Khandual wrote: > The HugeTLB order check against __NR_USED_SUBPAGE is required only when > HUGETLB_PAGE_OPTIMIZE_VMEMMAP is enabled. Hence BUG_ON() trigger should > happen only when applicable. > > Cc: Muchun Song <muchun.song@xxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: linux-mm@xxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> > --- ... > + > BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE); > +#ifdef HUGETLB_PAGE_OPTIMIZE_VMEMMAP #ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP ? -- Oscar Salvador SUSE Labs
