diff mbox series

[-next] mm/memory-failure: fix redefinition of mf_generic_kill_procs

Message ID 20220628112143.1170473-1-zhengbin13@huawei.com (mailing list archive)
State New
Headers show
Series [-next] mm/memory-failure: fix redefinition of mf_generic_kill_procs | expand

Commit Message

Zheng Bin June 28, 2022, 11:21 a.m. UTC
If CONFIG_HUGETLB_PAGE=n, building fails:

mm/memory-failure.c:1805:19: error: redefinition of ‘mf_generic_kill_procs’
 static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
                   ^~~~~~~~~~~~~~~~~~~~~
mm/memory-failure.c:1564:12: note: previous definition of ‘mf_generic_kill_procs’ was here
 static int mf_generic_kill_procs(unsigned long long pfn, int flags,

This patch fixes that.

Fixes: 4184e8d7d056 ("mm-factor-helpers-for-memory_failure_dev_pagemap-fix")
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
---
 mm/memory-failure.c | 7 -------
 1 file changed, 7 deletions(-)

--
2.31.1

Comments

Miaohe Lin June 29, 2022, 2:56 a.m. UTC | #1
On 2022/6/28 19:21, Zheng Bin wrote:
> If CONFIG_HUGETLB_PAGE=n, building fails:
> 
> mm/memory-failure.c:1805:19: error: redefinition of ‘mf_generic_kill_procs’
>  static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
>                    ^~~~~~~~~~~~~~~~~~~~~
> mm/memory-failure.c:1564:12: note: previous definition of ‘mf_generic_kill_procs’ was here
>  static int mf_generic_kill_procs(unsigned long long pfn, int flags,
> 
> This patch fixes that.
> 
> Fixes: 4184e8d7d056 ("mm-factor-helpers-for-memory_failure_dev_pagemap-fix")
> Signed-off-by: Zheng Bin <zhengbin13@huawei.com>

Thanks for fixing this. mf_generic_kill_procs shouldn't depend on CONFIG_HUGETLB_PAGE.

Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>

BTW: It seems there is a mess between CONFIG_HUGETLB_PAGE and CONFIG_FS_DAX. It's better
to fix it later.

> ---
>  mm/memory-failure.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/mm/memory-failure.c b/mm/memory-failure.c
> index 001fead45f30..c9931c676335 100644
> --- a/mm/memory-failure.c
> +++ b/mm/memory-failure.c
> @@ -1801,13 +1801,6 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
>  }
> 
>  #else
> -
> -static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
> -					struct dev_pagemap *pgmap)
> -{
> -	return 0;
> -}
> -
>  static inline int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb)
>  {
>  	return 0;
> --
> 2.31.1
> 
> .
>
diff mbox series

Patch

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 001fead45f30..c9931c676335 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1801,13 +1801,6 @@  static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
 }

 #else
-
-static inline int mf_generic_kill_procs(unsigned long long pfn, int flags,
-					struct dev_pagemap *pgmap)
-{
-	return 0;
-}
-
 static inline int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb)
 {
 	return 0;