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awl=host:14714 On Thu, May 29, 2025 at 10:56:27AM +0200, Vlastimil Babka wrote: > The slab allocator observes the task's numa policy in various places > such as allocating slab pages. Large kmalloc allocations currently do > not, which seems to be an unintended omission. It is simple to correct > that, so make ___kmalloc_large_node() behave the same way as > alloc_slab_page(). > > Signed-off-by: Vlastimil Babka > --- Reviewed-by: Harry Yoo -- Cheers, Harry / Hyeonggon > mm/slub.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/mm/slub.c b/mm/slub.c > index d7a62063a1676a327e13536bf724f0160f1fc8dc..d87015fad2df65629050d9bcd224facd3d2f4033 100644 > --- a/mm/slub.c > +++ b/mm/slub.c > @@ -4281,11 +4281,13 @@ static void *___kmalloc_large_node(size_t size, gfp_t flags, int node) > if (unlikely(flags & GFP_SLAB_BUG_MASK)) > flags = kmalloc_fix_flags(flags); > > + flags |= __GFP_COMP; > + > if (node == NUMA_NO_NODE) > - node = numa_mem_id(); > + folio = (struct folio *)alloc_frozen_pages_noprof(flags, order); > + else > + folio = (struct folio *)__alloc_frozen_pages_noprof(flags, order, node, NULL); > > - flags |= __GFP_COMP; > - folio = (struct folio *)__alloc_frozen_pages_noprof(flags, order, node, NULL); > if (folio) { > ptr = folio_address(folio); > lruvec_stat_mod_folio(folio, NR_SLAB_UNRECLAIMABLE_B, > > -- > 2.49.0 >