Messages in this thread | | | From | Shakeel Butt <> | Date | Thu, 9 Jun 2022 10:47:35 -0700 | Subject | Re: [next] arm64: boot failed - next-20220606 |
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On Thu, Jun 9, 2022 at 10:27 AM Roman Gushchin <roman.gushchin@linux.dev> wrote: > [...] > +struct mem_cgroup *mem_cgroup_from_obj(void *p) > +{ > + struct folio *folio; > + > + if (mem_cgroup_disabled()) > + return NULL; > + > + if (unlikely(is_vmalloc_addr(p))) > + folio = page_folio(vmalloc_to_page(p));
Do we need to check for NULL from vmalloc_to_page(p)?
> + else > + folio = virt_to_folio(p); > + > + return mem_cgroup_from_obj_folio(folio, p); > +}
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