fs: dcache remove dcache_lock

dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 5aef1a7f5e4b..2662b50ea8d4 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -159,21 +159,18 @@ static void spufs_prune_dir(struct dentry *dir)
 
         mutex_lock(&dir->d_inode->i_mutex);
         list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) {
-                spin_lock(&dcache_lock);
                 spin_lock(&dentry->d_lock);
                 if (!(d_unhashed(dentry)) && dentry->d_inode) {
                         dget_locked_dlock(dentry);
                         __d_drop(dentry);
                         spin_unlock(&dentry->d_lock);
                         simple_unlink(dir->d_inode, dentry);
-                        /* XXX: what is dcache_lock protecting here? Other
+                        /* XXX: what was dcache_lock protecting here? Other
                          * filesystems (IB, configfs) release dcache_lock
                          * before unlink */
-                        spin_unlock(&dcache_lock);
                         dput(dentry);
                 } else {
                         spin_unlock(&dentry->d_lock);
-                        spin_unlock(&dcache_lock);
                 }
         }
         shrink_dcache_parent(dir);