unsigned long offset, last_in_cluster;
        int latency_ration = LATENCY_LIMIT;
 
-       /* 
+       /*
         * We try to cluster swap pages by allocating them sequentially
         * in swap.  Once we've allocated SWAPFILE_CLUSTER pages this
         * way, however, we resort to first-free allocation, starting
        printk(KERN_ERR "swap_free: %s%08lx\n", Bad_file, entry.val);
 out:
        return NULL;
-}      
+}
 
 static int swap_entry_free(struct swap_info_struct *p, unsigned long offset)
 {
                        break;
                }
 
-               /* 
+               /*
                 * Get a page for the entry, using the existing swap
                 * cache page if there is one.  Otherwise, get a clean
-                * page and read the swap into it. 
+                * page and read the swap into it.
                 */
                swap_map = &si->swap_map[i];
                entry = swp_entry(type, i);
        char * pathname;
        int i, type, prev;
        int err;
-       
+
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
 
        file = ptr->swap_file;
        len = seq_path(swap, &file->f_path, " \t\n\\");
        seq_printf(swap, "%*s%s\t%u\t%u\t%d\n",
-                      len < 40 ? 40 - len : 1, " ",
-                      S_ISBLK(file->f_path.dentry->d_inode->i_mode) ?
+                       len < 40 ? 40 - len : 1, " ",
+                       S_ISBLK(file->f_path.dentry->d_inode->i_mode) ?
                                "partition" : "file\t",
-                      ptr->pages << (PAGE_SHIFT - 10),
-                      ptr->inuse_pages << (PAGE_SHIFT - 10),
-                      ptr->prio);
+                       ptr->pages << (PAGE_SHIFT - 10),
+                       ptr->inuse_pages << (PAGE_SHIFT - 10),
+                       ptr->prio);
        return 0;
 }
 
                error = -EINVAL;
                goto bad_swap;
        }
-       
+
        switch (swap_header_version) {
        case 1:
                printk(KERN_ERR "version 0 swap is no longer supported. "