On Fri, Jul 11, 2025 at 04:36:30PM +0900, Harry Yoo wrote:
> On Tue, Jul 08, 2025 at 06:53:03PM -0700, Alexei Starovoitov wrote:
> > @@ -1990,8 +1992,14 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s,
> > gfp &= ~OBJCGS_CLEAR_MASK;
> > /* Prevent recursive extension vector allocation */
> > gfp |= __GFP_NO_OBJ_EXT;
> > - vec = kcalloc_node(objects, sizeof(struct slabobj_ext), gfp,
> > - slab_nid(slab));
> > + if (unlikely(!allow_spin)) {
> > + size_t sz = objects * sizeof(struct slabobj_ext);
> > +
> > + vec = kmalloc_nolock(sz, __GFP_ZERO, slab_nid(slab));
>
> Missing memset()?
> as there is no kcalloc_nolock()...
Oops, there's __GFP_ZERO. nevermind.
--
Cheers,
Harry / Hyeonggon
