* [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM
@ 2026-04-02 6:49 wangxuewen
2026-04-03 0:36 ` SeongJae Park
2026-04-03 2:19 ` Miaohe Lin
0 siblings, 2 replies; 3+ messages in thread
From: wangxuewen @ 2026-04-02 6:49 UTC (permalink / raw)
To: linmiaohe, nao.horiguchi, akpm; +Cc: linux-mm, linux-kernel, wangxuewen
From: wangxuewen <wangxuewen@kylinos.cn>
Replace the hardcoded magic number 3 in get_any_page() with the
existing GET_PAGE_MAX_RETRY_NUM macro for code consistency and
maintainability.
This change has no functional impact, only improves code readability
and unifies the retry limit configuration.
Signed-off-by: wangxuewen <wangxuewen@kylinos.cn>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index ee42d4361309..e5a6b1353d9e 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1418,7 +1418,7 @@ static int get_any_page(struct page *p, unsigned long flags)
* We raced with (possibly temporary) unhandlable
* page, retry.
*/
- if (pass++ < 3) {
+ if (pass++ < GET_PAGE_MAX_RETRY_NUM) {
shake_page(p);
goto try_again;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM
2026-04-02 6:49 [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM wangxuewen
@ 2026-04-03 0:36 ` SeongJae Park
2026-04-03 2:19 ` Miaohe Lin
1 sibling, 0 replies; 3+ messages in thread
From: SeongJae Park @ 2026-04-03 0:36 UTC (permalink / raw)
To: wangxuewen
Cc: SeongJae Park, linmiaohe, nao.horiguchi, akpm, linux-mm,
linux-kernel, wangxuewen
On Thu, 2 Apr 2026 14:49:46 +0800 wangxuewen <18810879172@163.com> wrote:
> From: wangxuewen <wangxuewen@kylinos.cn>
>
> Replace the hardcoded magic number 3 in get_any_page() with the
> existing GET_PAGE_MAX_RETRY_NUM macro for code consistency and
> maintainability.
>
> This change has no functional impact, only improves code readability
> and unifies the retry limit configuration.
>
> Signed-off-by: wangxuewen <wangxuewen@kylinos.cn>
Acked-by: SeongJae Park <sj@kernel.org>
Thanks,
SJ
[...]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM
2026-04-02 6:49 [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM wangxuewen
2026-04-03 0:36 ` SeongJae Park
@ 2026-04-03 2:19 ` Miaohe Lin
1 sibling, 0 replies; 3+ messages in thread
From: Miaohe Lin @ 2026-04-03 2:19 UTC (permalink / raw)
To: wangxuewen; +Cc: linux-mm, linux-kernel, wangxuewen, nao.horiguchi, akpm
On 2026/4/2 14:49, wangxuewen wrote:
> From: wangxuewen <wangxuewen@kylinos.cn>
>
> Replace the hardcoded magic number 3 in get_any_page() with the
> existing GET_PAGE_MAX_RETRY_NUM macro for code consistency and
> maintainability.
>
> This change has no functional impact, only improves code readability
> and unifies the retry limit configuration.
>
> Signed-off-by: wangxuewen <wangxuewen@kylinos.cn>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Thanks.
.
> ---
> mm/memory-failure.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/memory-failure.c b/mm/memory-failure.c
> index ee42d4361309..e5a6b1353d9e 100644
> --- a/mm/memory-failure.c
> +++ b/mm/memory-failure.c
> @@ -1418,7 +1418,7 @@ static int get_any_page(struct page *p, unsigned long flags)
> * We raced with (possibly temporary) unhandlable
> * page, retry.
> */
> - if (pass++ < 3) {
> + if (pass++ < GET_PAGE_MAX_RETRY_NUM) {
> shake_page(p);
> goto try_again;
> }
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-04-03 2:19 UTC | newest]
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2026-04-02 6:49 [PATCH v1] mm/memory-failure: replace magic number 3 with GET_PAGE_MAX_RETRY_NUM wangxuewen
2026-04-03 0:36 ` SeongJae Park
2026-04-03 2:19 ` Miaohe Lin
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