On Sun, May 29, 2022 at 12:11:58AM +0800, bh1scw@xxxxxxxxx wrote: > From: Fanjun Kong <bh1scw@xxxxxxxxx> > > This patch will use folio allocation functions for allocating pages. That's not actually a good idea. folio_alloc() will do the prep_transhuge_page() step which isn't needed for slab. > Signed-off-by: Fanjun Kong <bh1scw@xxxxxxxxx> > --- > mm/slub.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/slub.c b/mm/slub.c > index e5535020e0fd..00c4049a17d6 100644 > --- a/mm/slub.c > +++ b/mm/slub.c > @@ -1794,9 +1794,9 @@ static inline struct slab *alloc_slab_page(gfp_t flags, int node, > unsigned int order = oo_order(oo); > > if (node == NUMA_NO_NODE) > - folio = (struct folio *)alloc_pages(flags, order); > + folio = (struct folio *)folio_alloc(flags, order); > else > - folio = (struct folio *)__alloc_pages_node(node, flags, order); > + folio = (struct folio *)__folio_alloc_node(node, flags, order); > > if (!folio) > return NULL; > -- > 2.36.0 > >
