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-rw-r--r--fs/sysfs/dir.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index c4342a019972..2544aae6f583 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -15,6 +15,18 @@
DECLARE_RWSEM(sysfs_rename_sem);
spinlock_t sysfs_lock = SPIN_LOCK_UNLOCKED;
+void release_sysfs_dirent(struct sysfs_dirent * sd)
+{
+ if (sd->s_type & SYSFS_KOBJ_LINK) {
+ struct sysfs_symlink * sl = sd->s_element;
+ kfree(sl->link_name);
+ kobject_put(sl->target_kobj);
+ kfree(sl);
+ }
+ kfree(sd->s_iattr);
+ kmem_cache_free(sysfs_dir_cachep, sd);
+}
+
static void sysfs_d_iput(struct dentry * dentry, struct inode * inode)
{
struct sysfs_dirent * sd = dentry->d_fsdata;