OOM_FLAG_ORIGIN 37 include/linux/oom.h current->signal->oom_flags |= OOM_FLAG_ORIGIN; OOM_FLAG_ORIGIN 42 include/linux/oom.h current->signal->oom_flags &= ~OOM_FLAG_ORIGIN; OOM_FLAG_ORIGIN 47 include/linux/oom.h return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN);