diff mbox series

[v2,4/3] memblock tests: add new pageblock related macro

Message ID 20220907082643.186979-1-wangkefeng.wang@huawei.com (mailing list archive)
State New
Headers show
Series None | expand

Commit Message

Kefeng Wang Sept. 7, 2022, 8:26 a.m. UTC 
Add new pageblock_start_pfn() and pageblock_align() macro
which are needed by memblock tests.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 tools/testing/memblock/linux/mmzone.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Mike Rapoport Sept. 8, 2022, 4:16 a.m. UTC | #1 
Andrew,

Do you mind taking this along with the pageblock macros series?

On Wed, Sep 07, 2022 at 04:26:43PM +0800, Kefeng Wang wrote:
> Add new pageblock_start_pfn() and pageblock_align() macro
> which are needed by memblock tests.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>  tools/testing/memblock/linux/mmzone.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/testing/memblock/linux/mmzone.h b/tools/testing/memblock/linux/mmzone.h
> index 7c2eb5c9bb54..e65f89b12f1c 100644
> --- a/tools/testing/memblock/linux/mmzone.h
> +++ b/tools/testing/memblock/linux/mmzone.h
> @@ -22,6 +22,8 @@ enum zone_type {
>  
>  #define pageblock_order		(MAX_ORDER - 1)
>  #define pageblock_nr_pages	BIT(pageblock_order)
> +#define pageblock_align(pfn)	ALIGN((pfn), pageblock_nr_pages)
> +#define pageblock_start_pfn(pfn)	ALIGN_DOWN((pfn), pageblock_nr_pages)
>  
>  struct zone {
>  	atomic_long_t		managed_pages;
> -- 
> 2.35.3
>
diff mbox series

Patch

diff --git a/tools/testing/memblock/linux/mmzone.h b/tools/testing/memblock/linux/mmzone.h
index 7c2eb5c9bb54..e65f89b12f1c 100644
--- a/tools/testing/memblock/linux/mmzone.h
+++ b/tools/testing/memblock/linux/mmzone.h
@@ -22,6 +22,8 @@  enum zone_type {
 
 #define pageblock_order		(MAX_ORDER - 1)
 #define pageblock_nr_pages	BIT(pageblock_order)
+#define pageblock_align(pfn)	ALIGN((pfn), pageblock_nr_pages)
+#define pageblock_start_pfn(pfn)	ALIGN_DOWN((pfn), pageblock_nr_pages)
 
 struct zone {
 	atomic_long_t		managed_pages;