* Shaokun Zhang <zhangshao...@hisilicon.com> wrote:
> Commit 0cd39f4600ed ("locking/seqlock, headers: Untangle the spaghetti
> monster")
> introduces 'struct ww_acquire_ctx' again, remove the repeated declaration.
>
> Cc: Peter Zijlstra <pet...@infradead.org>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: Will Deacon <w...@kernel.org>
> Cc: Waiman Long <long...@redhat.com>
> Cc: Boqun Feng <boqun.f...@gmail.com>
> Signed-off-by: Shaokun Zhang <zhangshao...@hisilicon.com>
> ---
> include/linux/mutex.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/include/linux/mutex.h b/include/linux/mutex.h
> index 0cd631a19727..d80c0e22c822 100644
> --- a/include/linux/mutex.h
> +++ b/include/linux/mutex.h
> @@ -20,8 +20,6 @@
> #include <linux/osq_lock.h>
> #include <linux/debug_locks.h>
>
> -struct ww_acquire_ctx;
> -
> /*
> * Simple, straightforward mutexes with strict semantics:
> *
Please also group the pre-declarations together, that's the canonical
pattern we use in headers.
I.e. have something like this at the top:
struct ww_class;
struct ww_acquire_ctx;
Thanks,
Ingo
