oprofilefs_mkdir() doesn't need superblock argument
it's always equal to ->d_sb of the second argument (parent dentry),
due to either being literally that, or ->d_sb of parent's parent.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 8a906b4..957877e 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -144,8 +144,7 @@
char const * name, atomic_t * val);
/** create a directory */
-struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root,
- char const * name);
+struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name);
/**
* Write the given asciz string to the given user buffer @buf, updating *offset