MEMCG_DATA_OBJEXTS
#define __OBJEXTS_ALLOC_FAIL MEMCG_DATA_OBJEXTS
VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJEXTS, folio);
VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJEXTS, folio);
if (memcg_data & MEMCG_DATA_OBJEXTS)
VM_BUG_ON_FOLIO(folio->memcg_data & MEMCG_DATA_OBJEXTS, folio);
MEMCG_DATA_OBJEXTS;
if (memcg_data & MEMCG_DATA_OBJEXTS)
VM_BUG_ON_PAGE(obj_exts && !(obj_exts & MEMCG_DATA_OBJEXTS) &&
new_exts |= MEMCG_DATA_OBJEXTS;
obj_exts |= MEMCG_DATA_OBJEXTS;
obj_exts |= MEMCG_DATA_OBJEXTS;