return &memcg->css;
fail:
mem_cgroup_free(memcg);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
static int
struct mem_cgroup *memcg;
unsigned int nr_pages;
bool compound;
+ unsigned long flags;
VM_BUG_ON_PAGE(!PageLocked(oldpage), oldpage);
VM_BUG_ON_PAGE(!PageLocked(newpage), newpage);
commit_charge(newpage, memcg, false);
- local_irq_disable();
+ local_irq_save(flags);
mem_cgroup_charge_statistics(memcg, newpage, compound, nr_pages);
memcg_check_events(memcg, newpage);
- local_irq_enable();
+ local_irq_restore(flags);
}
DEFINE_STATIC_KEY_FALSE(memcg_sockets_enabled_key);