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Message-ID: <20230914081400.5d9e5b8f@canb.auug.org.au>
Date: Thu, 14 Sep 2023 08:14:00 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Kent Overstreet <kent.overstreet@...ux.dev>
Cc: Kent Overstreet <kent.overstreet@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Qi Zheng <zhengqi.arch@...edance.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the bcachefs tree
Hi all,
On Tue, 12 Sep 2023 12:04:29 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the bcachefs tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> fs/bcachefs/btree_cache.c: In function 'bch2_fs_btree_cache_exit':
> fs/bcachefs/btree_cache.c:403:9: error: implicit declaration of function 'unregister_shrinker'; did you mean 'unregister_chrdev'? [-Werror=implicit-function-declaration]
> 403 | unregister_shrinker(&bc->shrink);
> | ^~~~~~~~~~~~~~~~~~~
> | unregister_chrdev
> fs/bcachefs/btree_cache.c: In function 'bch2_fs_btree_cache_init':
> fs/bcachefs/btree_cache.c:479:15: error: implicit declaration of function 'register_shrinker'; did you mean 'register_chrdev'? [-Werror=implicit-function-declaration]
> 479 | ret = register_shrinker(&bc->shrink, "%s/btree_cache", c->name);
> | ^~~~~~~~~~~~~~~~~
> | register_chrdev
> cc1: all warnings being treated as errors
>
> Caused by commits
>
> 5ec30115c066 ("bcachefs: Initial commit")
>
> interacting with commit
>
> eba045d9350d ("mm: shrinker: remove old APIs")
>
> from v6.6-rc1.
This latter commit is actually in the mm tree and is now commit
d3ed57149dec ("mm: shrinker: remove old APIs")
--
Cheers,
Stephen Rothwell
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