xen/tmem: Fix compile warning.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / xfs / mrlock.h

diff --git a/fs/xfs/mrlock.h b/fs/xfs/mrlock.h
index ff6a19873e5cfb6a2ac45dd38514d951a45cd105..e3c92d19e54079e5ffc950adf8974c35eee0703e 100644 (file)
--- a/fs/xfs/mrlock.h
+++ b/fs/xfs/mrlock.h
@@ -22,12 +22,12 @@
 
 typedef struct {
        struct rw_semaphore     mr_lock;
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
        int                     mr_writer;
 #endif
 } mrlock_t;
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 #define mrinit(mrp, name)      \
        do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)
 #else
@@ -46,7 +46,7 @@ static inline void mraccess_nested(mrlock_t *mrp, int subclass)
 static inline void mrupdate_nested(mrlock_t *mrp, int subclass)
 {
        down_write_nested(&mrp->mr_lock, subclass);
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
        mrp->mr_writer = 1;
 #endif
 }
@@ -60,7 +60,7 @@ static inline int mrtryupdate(mrlock_t *mrp)
 {
        if (!down_write_trylock(&mrp->mr_lock))
                return 0;
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
        mrp->mr_writer = 1;
 #endif
        return 1;
@@ -68,7 +68,7 @@ static inline int mrtryupdate(mrlock_t *mrp)
 
 static inline void mrunlock_excl(mrlock_t *mrp)
 {
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
        mrp->mr_writer = 0;
 #endif
        up_write(&mrp->mr_lock);
@@ -81,7 +81,7 @@ static inline void mrunlock_shared(mrlock_t *mrp)
 
 static inline void mrdemote(mrlock_t *mrp)
 {
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
        mrp->mr_writer = 0;
 #endif
        downgrade_write(&mrp->mr_lock);