| Subsystems | "Safe" Functions | Source Files |
| File System | __put_super | fs/super.c |
| kill_super | fs/super.c | |
| clean_inode | fs/inode.c | |
| iput | fs/inode.c | |
| file_operations.poll | include/linux/fs.h | |
| super_operations.write_super | include/linux/fs.h | |
| super_operations.read_inode | include/linux/fs.h | |
| super_operations.read_inode2 | include/linux/fs.h | |
| super_operations.put_inode | include/linux/fs.h | |
| super_operations.clear_inode | include/linux/fs.h | |
| super_operations.put_super | include/linux/fs.h | |
| block_device_operations.release | include/linux/fs.h | |
| file_operations.release | include/linux/fs.h | |
| Memory Management | shmem_recalc_inode | mm/shmem.c |
| shmem_get_inode | mm/shmem.c | |
| oom_kill_task | mm/oom_kill.c | |
| Networking | __skb_unlink | include/linux/skbuff.h |
| __skb_insert | include/linux/skbuff.h | |
| skb_reserve | include/linux/skbuff.h |