mm: Add space after ReliableFileCache

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S
CVE: NA

--------------------------------

Add a space after ReliableFileCache so that the code is easy to read and
maintain.
Signed-off-by: NMa Wupeng <mawupeng1@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NYongqiang Liu <liuyongqiang13@huawei.com>

mm/mem_reliable.c

@@ -230,7 +230,8 @@ void reliable_report_meminfo(struct seq_file *m)
 		num += global_node_page_state(NR_LRU_BASE + LRU_ACTIVE_FILE);
 		num += global_node_page_state(NR_LRU_BASE + LRU_INACTIVE_FILE);
 		show_val_kb(m, "FileCache:        ", num);
-		show_val_kb(m, "ReliableFileCache:", nr_pagecache_pages);
+		seq_printf(m, "ReliableFileCache: %8llu kB\n",
+			   nr_pagecache_pages);
 	}
 }