3 files changed, 13 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index fea833e18ad5..e0d703c7fdf7 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -63,6 +63,7 @@
 #include <linux/of_gpio.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/fs.h>
 #include <linux/watchdog.h>
 #include <linux/miscdevice.h>
 #include <linux/uaccess.h>
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 3532b92de983..856e9c398068 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -71,12 +71,18 @@ spufs_alloc_inode(struct super_block *sb)
         return &ei->vfs_inode;
 }
 
-static void
-spufs_destroy_inode(struct inode *inode)
+static void spufs_i_callback(struct rcu_head *head)
 {
+        struct inode *inode = container_of(head, struct inode, i_rcu);
+        INIT_LIST_HEAD(&inode->i_dentry);
         kmem_cache_free(spufs_inode_cache, SPUFS_I(inode));
 }
 
+static void spufs_destroy_inode(struct inode *inode)
+{
+        call_rcu(&inode->i_rcu, spufs_i_callback);
+}
+
 static void
 spufs_init_once(void *p)
 {
@@ -159,18 +165,18 @@ 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(dentry);
+                        dget_dlock(dentry);
                         __d_drop(dentry);
                         spin_unlock(&dentry->d_lock);
                         simple_unlink(dir->d_inode, dentry);
-                        spin_unlock(&dcache_lock);
+                        /* XXX: what was dcache_lock protecting here? Other
+                         * filesystems (IB, configfs) release dcache_lock
+                         * before unlink */
                         dput(dentry);
                 } else {
                         spin_unlock(&dentry->d_lock);
-                        spin_unlock(&dcache_lock);
                 }
         }
         shrink_dcache_parent(dir);
diff --git a/arch/powerpc/platforms/pseries/eeh_sysfs.c b/arch/powerpc/platforms/pseries/eeh_sysfs.c
index 15e13b568904..23982c7892d2 100644
--- a/arch/powerpc/platforms/pseries/eeh_sysfs.c
+++ b/arch/powerpc/platforms/pseries/eeh_sysfs.c
@@ -25,7 +25,6 @@
 #include <linux/pci.h>
 #include <asm/ppc-pci.h>
 #include <asm/pci-bridge.h>
-#include <linux/kobject.h>
 
 /**
  * EEH_SHOW_ATTR -- create sysfs entry for eeh statistic