[PATCH] mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN

[Liu Shixin]

Simplify code of has_transparent_hugepage define by using IS_BUILTIN.

No functional change.

Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
---
 include/linux/pgtable.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 73fb1b2af795..a108b60a6962 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1610,11 +1610,7 @@ typedef unsigned int pgtbl_mod_mask;
 #endif
 
 #ifndef has_transparent_hugepage
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#define has_transparent_hugepage() 1
-#else
-#define has_transparent_hugepage() 0
-#endif
+#define has_transparent_hugepage() IS_BUILTIN(CONFIG_TRANSPARENT_HUGEPAGE)
 #endif
 
 /*
-- 
2.25.1