diff options
Diffstat (limited to 'fs/sysfs/sysfs.h')
| -rw-r--r-- | fs/sysfs/sysfs.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index f8779eaa53ff..ae006b070bf0 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -21,7 +21,7 @@ struct sysfs_elem_bin_attr { */ struct sysfs_dirent { atomic_t s_count; - struct rw_semaphore s_active; + atomic_t s_active; struct sysfs_dirent * s_parent; struct list_head s_sibling; struct list_head s_children; @@ -42,16 +42,7 @@ struct sysfs_dirent { atomic_t s_event; }; -/* - * A sysfs file which deletes another file when written to need to - * write lock the s_active of the victim while its s_active is read - * locked for the write operation. Tell lockdep that this is okay. - */ -enum sysfs_s_active_class -{ - SYSFS_S_ACTIVE_NORMAL, /* file r/w access, etc - default */ - SYSFS_S_ACTIVE_DEACTIVATE, /* file deactivation */ -}; +#define SD_DEACTIVATED_BIAS INT_MIN extern struct vfsmount * sysfs_mount; extern struct kmem_cache *sysfs_dir_cachep; |