Re: [PATCH 1/7] zram: switch to non-atomic entry locking
From: Hillf Danton
Date: Fri Jan 24 2025 - 05:30:36 EST
On (25/01/22 14:57), Sergey Senozhatsky wrote:
>
> - for (index = 0; index < num_pages; index++)
> - spin_lock_init(&zram->table[index].lock);
> + for (index = 0; index < num_ents; index++)
> + init_rwsem(&zram->locks[index].lock);
Curious if lockdep trick [1] is needed here.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/kernfs/file.c?id=16b52bbee482