Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
Signed-off-by: Kunwu Chan <[email protected]>
---
fs/buffer.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index d3bcf601d3e5..9c8156cce9b7 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3121,12 +3121,8 @@ void __init buffer_init(void)
unsigned long nrpages;
int ret;
- bh_cachep = kmem_cache_create("buffer_head",
- sizeof(struct buffer_head), 0,
- (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
- SLAB_MEM_SPREAD),
- NULL);
-
+ bh_cachep = KMEM_CACHE(buffer_head,
+ SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
/*
* Limit the bh occupancy to 10% of ZONE_NORMAL
*/
--
2.39.2
On Tue 16-01-24 17:11:37, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
>
> Signed-off-by: Kunwu Chan <[email protected]>
Sure. Feel free to add:
Reviewed-by: Jan Kara <[email protected]>
Honza
> ---
> fs/buffer.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/fs/buffer.c b/fs/buffer.c
> index d3bcf601d3e5..9c8156cce9b7 100644
> --- a/fs/buffer.c
> +++ b/fs/buffer.c
> @@ -3121,12 +3121,8 @@ void __init buffer_init(void)
> unsigned long nrpages;
> int ret;
>
> - bh_cachep = kmem_cache_create("buffer_head",
> - sizeof(struct buffer_head), 0,
> - (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
> - SLAB_MEM_SPREAD),
> - NULL);
> -
> + bh_cachep = KMEM_CACHE(buffer_head,
> + SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
> /*
> * Limit the bh occupancy to 10% of ZONE_NORMAL
> */
> --
> 2.39.2
>
--
Jan Kara <[email protected]>
SUSE Labs, CR
On Tue, 16 Jan 2024 17:11:37 +0800, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
>
>
Applied to the vfs.misc branch of the vfs/vfs.git tree.
Patches in the vfs.misc branch should appear in linux-next soon.
Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.
It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.
Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.misc
[1/1] buffer: Use KMEM_CACHE instead of kmem_cache_create()
https://git.kernel.org/vfs/vfs/c/c838cefc0d95