diff mbox series

mm/mm_init.c: drop node_start_pfn from adjust_zone_range_for_zone_movable()

Message ID 20230717065811.1262-1-haifeng.xu@shopee.com (mailing list archive)
State New
Headers show
Series mm/mm_init.c: drop node_start_pfn from adjust_zone_range_for_zone_movable() | expand

Commit Message

Haifeng Xu July 17, 2023, 6:58 a.m. UTC
node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so
it is pointless to waste a function argument. Drop the parameter.

Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
---
 mm/mm_init.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

David Hildenbrand July 17, 2023, 10:18 a.m. UTC | #1
On 17.07.23 08:58, Haifeng Xu wrote:
> node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so
> it is pointless to waste a function argument. Drop the parameter.
> 
> Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
> ---

Reviewed-by: David Hildenbrand <david@redhat.com>
Mike Rapoport July 17, 2023, 11:41 a.m. UTC | #2
On Mon, Jul 17, 2023 at 06:58:11AM +0000, Haifeng Xu wrote:
> node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so
> it is pointless to waste a function argument. Drop the parameter.
> 
> Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>

Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>

> ---
>  mm/mm_init.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/mm_init.c b/mm/mm_init.c
> index a313d1828a6c..23d50541e1f7 100644
> --- a/mm/mm_init.c
> +++ b/mm/mm_init.c
> @@ -1105,7 +1105,6 @@ void __ref memmap_init_zone_device(struct zone *zone,
>   */
>  static void __init adjust_zone_range_for_zone_movable(int nid,
>  					unsigned long zone_type,
> -					unsigned long node_start_pfn,
>  					unsigned long node_end_pfn,
>  					unsigned long *zone_start_pfn,
>  					unsigned long *zone_end_pfn)
> @@ -1222,9 +1221,8 @@ static unsigned long __init zone_spanned_pages_in_node(int nid,
>  	/* Get the start and end of the zone */
>  	*zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
>  	*zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
> -	adjust_zone_range_for_zone_movable(nid, zone_type,
> -				node_start_pfn, node_end_pfn,
> -				zone_start_pfn, zone_end_pfn);
> +	adjust_zone_range_for_zone_movable(nid, zone_type, node_end_pfn,
> +					   zone_start_pfn, zone_end_pfn);
>  
>  	/* Check that this node has pages within the zone's required range */
>  	if (*zone_end_pfn < node_start_pfn || *zone_start_pfn > node_end_pfn)
> -- 
> 2.25.1
>
Mike Rapoport July 19, 2023, 4:32 a.m. UTC | #3
On Mon, Jul 17, 2023 at 06:58:11AM +0000, Haifeng Xu wrote:
> node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so
> it is pointless to waste a function argument. Drop the parameter.
> 
> Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>

Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>

> ---
>  mm/mm_init.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/mm_init.c b/mm/mm_init.c
> index a313d1828a6c..23d50541e1f7 100644
> --- a/mm/mm_init.c
> +++ b/mm/mm_init.c
> @@ -1105,7 +1105,6 @@ void __ref memmap_init_zone_device(struct zone *zone,
>   */
>  static void __init adjust_zone_range_for_zone_movable(int nid,
>  					unsigned long zone_type,
> -					unsigned long node_start_pfn,
>  					unsigned long node_end_pfn,
>  					unsigned long *zone_start_pfn,
>  					unsigned long *zone_end_pfn)
> @@ -1222,9 +1221,8 @@ static unsigned long __init zone_spanned_pages_in_node(int nid,
>  	/* Get the start and end of the zone */
>  	*zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
>  	*zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
> -	adjust_zone_range_for_zone_movable(nid, zone_type,
> -				node_start_pfn, node_end_pfn,
> -				zone_start_pfn, zone_end_pfn);
> +	adjust_zone_range_for_zone_movable(nid, zone_type, node_end_pfn,
> +					   zone_start_pfn, zone_end_pfn);
>  
>  	/* Check that this node has pages within the zone's required range */
>  	if (*zone_end_pfn < node_start_pfn || *zone_start_pfn > node_end_pfn)
> -- 
> 2.25.1
>
Anshuman Khandual July 19, 2023, 7:48 a.m. UTC | #4
On 7/17/23 12:28, Haifeng Xu wrote:
> node_start_pfn is not used in adjust_zone_range_for_zone_movable(), so
> it is pointless to waste a function argument. Drop the parameter.
> 
> Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>

> ---
>  mm/mm_init.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/mm_init.c b/mm/mm_init.c
> index a313d1828a6c..23d50541e1f7 100644
> --- a/mm/mm_init.c
> +++ b/mm/mm_init.c
> @@ -1105,7 +1105,6 @@ void __ref memmap_init_zone_device(struct zone *zone,
>   */
>  static void __init adjust_zone_range_for_zone_movable(int nid,
>  					unsigned long zone_type,
> -					unsigned long node_start_pfn,
>  					unsigned long node_end_pfn,
>  					unsigned long *zone_start_pfn,
>  					unsigned long *zone_end_pfn)
> @@ -1222,9 +1221,8 @@ static unsigned long __init zone_spanned_pages_in_node(int nid,
>  	/* Get the start and end of the zone */
>  	*zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
>  	*zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
> -	adjust_zone_range_for_zone_movable(nid, zone_type,
> -				node_start_pfn, node_end_pfn,
> -				zone_start_pfn, zone_end_pfn);
> +	adjust_zone_range_for_zone_movable(nid, zone_type, node_end_pfn,
> +					   zone_start_pfn, zone_end_pfn);
>  
>  	/* Check that this node has pages within the zone's required range */
>  	if (*zone_end_pfn < node_start_pfn || *zone_start_pfn > node_end_pfn)
diff mbox series

Patch

diff --git a/mm/mm_init.c b/mm/mm_init.c
index a313d1828a6c..23d50541e1f7 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1105,7 +1105,6 @@  void __ref memmap_init_zone_device(struct zone *zone,
  */
 static void __init adjust_zone_range_for_zone_movable(int nid,
 					unsigned long zone_type,
-					unsigned long node_start_pfn,
 					unsigned long node_end_pfn,
 					unsigned long *zone_start_pfn,
 					unsigned long *zone_end_pfn)
@@ -1222,9 +1221,8 @@  static unsigned long __init zone_spanned_pages_in_node(int nid,
 	/* Get the start and end of the zone */
 	*zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
 	*zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
-	adjust_zone_range_for_zone_movable(nid, zone_type,
-				node_start_pfn, node_end_pfn,
-				zone_start_pfn, zone_end_pfn);
+	adjust_zone_range_for_zone_movable(nid, zone_type, node_end_pfn,
+					   zone_start_pfn, zone_end_pfn);
 
 	/* Check that this node has pages within the zone's required range */
 	if (*zone_end_pfn < node_start_pfn || *zone_start_pfn > node_end_pfn)