diff mbox series

mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN

Message ID 20220829095709.3287462-1-liushixin2@huawei.com (mailing list archive)
State New
Headers show
Series mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN | expand

Commit Message

Liu Shixin Aug. 29, 2022, 9:57 a.m. UTC 
Simplify code of has_transparent_hugepage define by using IS_BUILTIN.

No functional change.

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

Comments

David Hildenbrand Aug. 29, 2022, 9:57 a.m. UTC | #1 
On 29.08.22 11:57, Liu Shixin wrote:
> Simplify code of has_transparent_hugepage define by using IS_BUILTIN.
> 
> No functional change.
> 
> Signed-off-by: Liu Shixin <liushixin2@huawei.com>
> ---
>  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
>  
>  /*

Reviewed-by: David Hildenbrand <david@redhat.com>
diff mbox series

Patch

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
 
 /*