Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin

* 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin:
  fs: fix do_last error case when need_reval_dot
  nfs: add missing rcu-walk check
  fs: hlist UP debug fixup
  fs: fix dropping of rcu-walk from force_reval_path
  fs: force_reval_path drop rcu-walk before d_invalidate
  fs: small rcu-walk documentation fixes

Fixed up trivial conflicts in Documentation/filesystems/porting

2 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 9ee97e7f2be4..b2adbb4b2f73 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -16,7 +16,7 @@
  * some fast and compact auxiliary data.
  */
 
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+#if defined(CONFIG_SMP)
 #define LIST_BL_LOCKMASK        1UL
 #else
 #define LIST_BL_LOCKMASK        0UL
@@ -62,7 +62,8 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
                                         struct hlist_bl_node *n)
 {
         LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
-        LIST_BL_BUG_ON(!((unsigned long)h->first & LIST_BL_LOCKMASK));
+        LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
+                                                        LIST_BL_LOCKMASK);
         h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);
 }
 
diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h
index b872b493724d..cf1244fbf3b6 100644
--- a/include/linux/rculist_bl.h
+++ b/include/linux/rculist_bl.h
@@ -11,7 +11,8 @@ static inline void hlist_bl_set_first_rcu(struct hlist_bl_head *h,
                                         struct hlist_bl_node *n)
 {
         LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
-        LIST_BL_BUG_ON(!((unsigned long)h->first & LIST_BL_LOCKMASK));
+        LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
+                                                        LIST_BL_LOCKMASK);
         rcu_assign_pointer(h->first,
                 (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK));
 }