Staging: lustre: Replace non-standard spin-lock’s macro

---
 drivers/staging/lustre/lustre/llite/dir.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index b0bb709..662bdf0 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -275,14 +275,14 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash,
 	struct page *page;
 	int found;
 
-	TREE_READ_LOCK_IRQ(mapping);
+	spin_lock_irq(&mapping->tree_lock);
 	found = radix_tree_gang_lookup(&mapping->page_tree,
 				       (void **)&page, offset, 1);
 	if (found > 0) {
 		struct lu_dirpage *dp;
 
 		page_cache_get(page);
-		TREE_READ_UNLOCK_IRQ(mapping);
+		spin_unlock_irq(&mapping->tree_lock);
 		/*
 		 * In contrast to find_lock_page() we are sure that directory
 		 * page cannot be truncated (while DLM lock is held) and,
@@ -326,7 +326,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash,
 		}
 
 	} else {
-		TREE_READ_UNLOCK_IRQ(mapping);
+		spin_unlock_irq(&mapping->tree_lock);
 		page = NULL;
 	}
 	return page;