diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 3b3edac75df2..14a90f6886fa 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1269,7 +1269,9 @@ struct super_block { struct list_head s_files; #endif struct list_head s_mounts; /* list of mounts; _not_ for fs use */ - /* s_dentry_lru, s_nr_dentry_unused protected by dcache.c lru locks */ + + /* s_dentry_lru_lock protects s_dentry_lru and s_nr_dentry_unused */ + spinlock_t s_dentry_lru_lock ____cacheline_aligned_in_smp; struct list_head s_dentry_lru; /* unused dentry lru */ long s_nr_dentry_unused; /* # of dentry on lru */ |
