vmscan: convert direct reclaim tracepoint to DEFINE_TRACE

[sfrench/cifs-2.6.git] / include / linux / blockgroup_lock.h

diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 8607312983bd8045c24a402335b30ee034c4505c..e44b88ba552b87c45ffc947c3afa9364b10afc7c 100644 (file)
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -53,7 +53,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
  * The accessor is a macro so we can embed a blockgroup_lock into different
  * superblock types
  */
-#define sb_bgl_lock(sb, block_group) \
-       (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
+static inline spinlock_t *
+bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group)
+{
+       return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock;
+}
 
 #endif