diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 3 | ||||
| -rw-r--r-- | mm/vmstat.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 21e750b6e810..f217120973eb 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -340,7 +340,8 @@ int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, .range_end = end, }; - if (!mapping_cap_writeback_dirty(mapping)) + if (!mapping_cap_writeback_dirty(mapping) || + !mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) return 0; wbc_attach_fdatawrite_inode(&wbc, mapping->host); diff --git a/mm/vmstat.c b/mm/vmstat.c index 59e131e82b81..9d8936c7b40d 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1589,7 +1589,7 @@ static int __init setup_vmstat(void) #endif #ifdef CONFIG_PROC_FS proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations); - proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops); + proc_create("pagetypeinfo", 0400, NULL, &pagetypeinfo_file_ops); proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations); proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations); #endif |