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* [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs
@ 2021-01-16  9:18 Miaohe Lin
  2021-01-18  9:57 ` David Hildenbrand
  2021-01-19 17:53 ` Mike Kravetz
  0 siblings, 2 replies; 4+ messages in thread
From: Miaohe Lin @ 2021-01-16  9:18 UTC (permalink / raw)
  To: mike.kravetz; +Cc: linux-mm, linux-kernel, linmiaohe

Since commit e5ff215941d5 ("hugetlb: multiple hstates for multiple page
sizes"), we can use macro default_hstate to get the struct hstate which
we use by default. But init_hugetlbfs_fs() forgot to use it.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 fs/hugetlbfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 9b221b87fbea..88751e35e69d 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -1544,7 +1544,7 @@ static int __init init_hugetlbfs_fs(void)
 		goto out_free;
 
 	/* default hstate mount is required */
-	mnt = mount_one_hugetlbfs(&hstates[default_hstate_idx]);
+	mnt = mount_one_hugetlbfs(&default_hstate);
 	if (IS_ERR(mnt)) {
 		error = PTR_ERR(mnt);
 		goto out_unreg;
-- 
2.19.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs
  2021-01-16  9:18 [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs Miaohe Lin
@ 2021-01-18  9:57 ` David Hildenbrand
  2021-01-19 17:53 ` Mike Kravetz
  1 sibling, 0 replies; 4+ messages in thread
From: David Hildenbrand @ 2021-01-18  9:57 UTC (permalink / raw)
  To: Miaohe Lin, mike.kravetz; +Cc: linux-mm, linux-kernel

On 16.01.21 10:18, Miaohe Lin wrote:
> Since commit e5ff215941d5 ("hugetlb: multiple hstates for multiple page
> sizes"), we can use macro default_hstate to get the struct hstate which
> we use by default. But init_hugetlbfs_fs() forgot to use it.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>  fs/hugetlbfs/inode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
> index 9b221b87fbea..88751e35e69d 100644
> --- a/fs/hugetlbfs/inode.c
> +++ b/fs/hugetlbfs/inode.c
> @@ -1544,7 +1544,7 @@ static int __init init_hugetlbfs_fs(void)
>  		goto out_free;
>  
>  	/* default hstate mount is required */
> -	mnt = mount_one_hugetlbfs(&hstates[default_hstate_idx]);
> +	mnt = mount_one_hugetlbfs(&default_hstate);
>  	if (IS_ERR(mnt)) {
>  		error = PTR_ERR(mnt);
>  		goto out_unreg;
> 

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

-- 
Thanks,

David / dhildenb


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs
  2021-01-16  9:18 [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs Miaohe Lin
  2021-01-18  9:57 ` David Hildenbrand
@ 2021-01-19 17:53 ` Mike Kravetz
  2021-01-19 18:11   ` Mike Kravetz
  1 sibling, 1 reply; 4+ messages in thread
From: Mike Kravetz @ 2021-01-19 17:53 UTC (permalink / raw)
  To: Miaohe Lin; +Cc: linux-mm, linux-kernel

On 1/16/21 1:18 AM, Miaohe Lin wrote:
> Since commit e5ff215941d5 ("hugetlb: multiple hstates for multiple page
> sizes"), we can use macro default_hstate to get the struct hstate which
> we use by default. But init_hugetlbfs_fs() forgot to use it.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Thanks,

Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>

-- 
Mike Kravetz

> ---
>  fs/hugetlbfs/inode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
> index 9b221b87fbea..88751e35e69d 100644
> --- a/fs/hugetlbfs/inode.c
> +++ b/fs/hugetlbfs/inode.c
> @@ -1544,7 +1544,7 @@ static int __init init_hugetlbfs_fs(void)
>  		goto out_free;
>  
>  	/* default hstate mount is required */
> -	mnt = mount_one_hugetlbfs(&hstates[default_hstate_idx]);
> +	mnt = mount_one_hugetlbfs(&default_hstate);
>  	if (IS_ERR(mnt)) {
>  		error = PTR_ERR(mnt);
>  		goto out_unreg;
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs
  2021-01-19 17:53 ` Mike Kravetz
@ 2021-01-19 18:11   ` Mike Kravetz
  0 siblings, 0 replies; 4+ messages in thread
From: Mike Kravetz @ 2021-01-19 18:11 UTC (permalink / raw)
  To: Miaohe Lin; +Cc: linux-mm, linux-kernel, Andrew Morton

CC Andrew

On 1/19/21 9:53 AM, Mike Kravetz wrote:
> On 1/16/21 1:18 AM, Miaohe Lin wrote:
>> Since commit e5ff215941d5 ("hugetlb: multiple hstates for multiple page
>> sizes"), we can use macro default_hstate to get the struct hstate which
>> we use by default. But init_hugetlbfs_fs() forgot to use it.
>>
>> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> 
> Thanks,
> 
> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-01-19 19:09 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-01-16  9:18 [PATCH] hugetlbfs: Use helper macro default_hstate in init_hugetlbfs_fs Miaohe Lin
2021-01-18  9:57 ` David Hildenbrand
2021-01-19 17:53 ` Mike Kravetz
2021-01-19 18:11   ` Mike Kravetz

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