From a38c94ed59fc312b51a33d867444ce73c6805ff6 Mon Sep 17 00:00:00 2001
From: Liu Shixin <liushixin2@huawei.com>
Date: Mon, 29 Aug 2022 17:57:09 +0800
Subject: mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN

Simplify code of has_transparent_hugepage define by using IS_BUILTIN.

No functional change.

Link: https://lkml.kernel.org/r/20220829095709.3287462-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/pgtable.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'include/linux/pgtable.h')

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 014ee8f0fbaa..5911761487de 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1598,11 +1598,7 @@ 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
 
 /*
-- 
cgit