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| author | Tejun Heo <htejun@gmail.com> | 2007-06-14 04:27:23 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-11 16:09:08 -0700 |
| commit | 5f9953237f684ea1778adb9d26162da00b282225 (patch) | |
| tree | 962bbe5fe2483876caa74943875cbef432db6945 /fs/sysfs/sysfs.h | |
| parent | 608e266a2d4e62c1b98c1c573064b6afe8c06a58 (diff) | |
| download | linux-5f9953237f684ea1778adb9d26162da00b282225.tar.bz2 | |
sysfs: consolidate sysfs spinlocks
Replace sysfs_lock and kobj_sysfs_assoc_lock with sysfs_assoc_lock.
sysfs_lock was originally to be used to protect sysfs_dirent tree but
mutex seems better choice, so there is no reason to keep sysfs_lock
separate. Merge the two spinlocks into one.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/sysfs/sysfs.h')
| -rw-r--r-- | fs/sysfs/sysfs.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index 27a5f4b4e3b0..457267721f4e 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -81,8 +81,7 @@ extern void sysfs_remove_subdir(struct sysfs_dirent *sd); extern void sysfs_drop_dentry(struct sysfs_dirent *sd); extern int sysfs_setattr(struct dentry *dentry, struct iattr *iattr); -extern spinlock_t sysfs_lock; -extern spinlock_t kobj_sysfs_assoc_lock; +extern spinlock_t sysfs_assoc_lock; extern struct rw_semaphore sysfs_rename_sem; extern struct super_block * sysfs_sb; extern const struct file_operations sysfs_dir_operations; |