diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index e04786569c28..36e45df87f6e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1270,14 +1270,6 @@ struct super_block { struct list_head s_files; #endif struct list_head s_mounts; /* list of mounts; _not_ for fs use */ - - /* 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 */ - - struct list_lru s_inode_lru ____cacheline_aligned_in_smp; - struct block_device *s_bdev; struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; @@ -1331,6 +1323,13 @@ struct super_block { /* AIO completions deferred from interrupt context */ struct workqueue_struct *s_dio_done_wq; + + /* + * Keep the lru lists last in the structure so they always sit on their + * own individual cachelines. + */ + struct list_lru s_dentry_lru ____cacheline_aligned_in_smp; + struct list_lru s_inode_lru ____cacheline_aligned_in_smp; }; extern struct timespec current_fs_time(struct super_block *sb); |
