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SubjectRe: [PATCH 7/7] sysfs: Kill unused sysfs_sb variable.
Quoting Eric W. Biederman (ebiederm@xmission.com):
> From: Eric W. Biederman <ebiederm@xmission.com>
>
> Now that there are no more users we can remove
> the sysfs_sb variable.
>
> Acked-by: Tejun Heo <tj@kernel.org>
> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>

Acked-by: Serge Hallyn <serue@us.ibm.com>

> ---
> fs/sysfs/mount.c | 2 --
> fs/sysfs/sysfs.h | 1 -
> 2 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
> index 77bce54..50cf41c 100644
> --- a/fs/sysfs/mount.c
> +++ b/fs/sysfs/mount.c
> @@ -23,7 +23,6 @@
>
>
> static struct vfsmount *sysfs_mount;
> -struct super_block * sysfs_sb = NULL;
> struct kmem_cache *sysfs_dir_cachep;
>
> static const struct super_operations sysfs_ops = {
> @@ -51,7 +50,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
> sb->s_magic = SYSFS_MAGIC;
> sb->s_op = &sysfs_ops;
> sb->s_time_gran = 1;
> - sysfs_sb = sb;
>
> /* get root inode, initialize and unlock it */
> mutex_lock(&sysfs_mutex);
> diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
> index 1ae6009..0ea96af 100644
> --- a/fs/sysfs/sysfs.h
> +++ b/fs/sysfs/sysfs.h
> @@ -112,7 +112,6 @@ struct sysfs_addrm_cxt {
> * mount.c
> */
> extern struct sysfs_dirent sysfs_root;
> -extern struct super_block *sysfs_sb;
> extern struct kmem_cache *sysfs_dir_cachep;
>
> /*
> --
> 1.6.5.2.143.g8cc62
>
> --
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