prev_end = VMALLOC_START;
- spin_lock(&vmap_area_lock);
+ rcu_read_lock();
if (list_empty(&vmap_area_list)) {
vmi->largest_chunk = VMALLOC_TOTAL;
goto out;
}
- list_for_each_entry(va, &vmap_area_list, list) {
+ list_for_each_entry_rcu(va, &vmap_area_list, list) {
unsigned long addr = va->va_start;
/*
vmi->largest_chunk = VMALLOC_END - prev_end;
out:
- spin_unlock(&vmap_area_lock);
+ rcu_read_unlock();
}
#endif