Re: [PATCH v2 25/47] dm: dynamically allocate the dm-bufio shrinker
From: Muchun Song <muchun.song@linux.dev>
Date: 2023-07-26 07:27:47
Also in:
dm-devel, dri-devel, kvm, linux-arm-msm, linux-bcache, linux-btrfs, linux-ext4, linux-f2fs-devel, linux-fsdevel, linux-mm, linux-nfs, linux-raid, linux-xfs, lkml, rcu, xen-devel
On Jul 24, 2023, at 17:43, Qi Zheng [off-list ref] wrote: In preparation for implementing lockless slab shrink, use new APIs to dynamically allocate the dm-bufio shrinker, so that it can be freed asynchronously using kfree_rcu(). Then it doesn't need to wait for RCU read-side critical section when releasing the struct dm_bufio_client. Signed-off-by: Qi Zheng <redacted>
Reviewed-by: Muchun Song <redacted>