* [PATCH] ext2: remove SLAB_MEM_SPREAD flag usage
@ 2024-02-24 13:48 chengming.zhou
2024-03-05 14:12 ` Jan Kara
0 siblings, 1 reply; 2+ messages in thread
From: chengming.zhou @ 2024-02-24 13:48 UTC (permalink / raw)
To: jack
Cc: linux-ext4, linux-kernel, linux-mm, vbabka, roman.gushchin,
Xiongwei.Song, chengming.zhou, Chengming Zhou
From: Chengming Zhou <zhouchengming@bytedance.com>
The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove
its usage so we can delete it from slab. No functional change.
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
---
fs/ext2/super.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 6d8587505cea..7162c61c0402 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -213,8 +213,7 @@ static int __init init_inodecache(void)
{
ext2_inode_cachep = kmem_cache_create_usercopy("ext2_inode_cache",
sizeof(struct ext2_inode_info), 0,
- (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
- SLAB_ACCOUNT),
+ SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT,
offsetof(struct ext2_inode_info, i_data),
sizeof_field(struct ext2_inode_info, i_data),
init_once);
--
2.40.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ext2: remove SLAB_MEM_SPREAD flag usage
2024-02-24 13:48 [PATCH] ext2: remove SLAB_MEM_SPREAD flag usage chengming.zhou
@ 2024-03-05 14:12 ` Jan Kara
0 siblings, 0 replies; 2+ messages in thread
From: Jan Kara @ 2024-03-05 14:12 UTC (permalink / raw)
To: chengming.zhou
Cc: jack, linux-ext4, linux-kernel, linux-mm, vbabka, roman.gushchin,
Xiongwei.Song, Chengming Zhou
On Sat 24-02-24 13:48:16, chengming.zhou@linux.dev wrote:
> From: Chengming Zhou <zhouchengming@bytedance.com>
>
> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove
> its usage so we can delete it from slab. No functional change.
>
> Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Thanks. I've added the patch to my tree.
Honza
> ---
> fs/ext2/super.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> index 6d8587505cea..7162c61c0402 100644
> --- a/fs/ext2/super.c
> +++ b/fs/ext2/super.c
> @@ -213,8 +213,7 @@ static int __init init_inodecache(void)
> {
> ext2_inode_cachep = kmem_cache_create_usercopy("ext2_inode_cache",
> sizeof(struct ext2_inode_info), 0,
> - (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
> - SLAB_ACCOUNT),
> + SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT,
> offsetof(struct ext2_inode_info, i_data),
> sizeof_field(struct ext2_inode_info, i_data),
> init_once);
> --
> 2.40.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 2+ messages in thread
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