pass default dentry_operations to mount_pseudo()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 2 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index d92d5b5161fc..ac76da099a6d 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -617,11 +617,14 @@ pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
         return get_unmapped_area(file, addr, len, pgoff, flags);
 }
 
+/* forward declaration */
+static static const struct dentry_operations pfmfs_dentry_operations;
 
 static struct dentry *
 pfmfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data)
 {
-        return mount_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC);
+        return mount_pseudo(fs_type, "pfm:", NULL, &pfmfs_dentry_operations,
+                        PFMFS_MAGIC);
 }
 
 static struct file_system_type pfm_fs_type = {
@@ -2232,7 +2235,6 @@ pfm_alloc_file(pfm_context_t *ctx)
         }
         path.mnt = mntget(pfmfs_mnt);
 
-        d_set_d_op(path.dentry, &pfmfs_dentry_operations);
         d_add(path.dentry, inode);
 
         file = alloc_file(&path, FMODE_READ, &pfm_file_ops);