Re: [PATCH v2 1/2] locking/percpu-rwsem: Extract __percpu_up_read()

[Usama Arif]

On Tue, 10 Mar 2026 17:49:38 +0000 Dmitry Ilvokhin <d@xxxxxxxxxxxx> wrote:

> Move the percpu_up_read() slowpath out of the inline function into a new
> __percpu_up_read() to avoid binary size increase from adding a
> tracepoint to an inlined function.
> 
> Signed-off-by: Dmitry Ilvokhin <d@xxxxxxxxxxxx>
> ---
>  include/linux/percpu-rwsem.h  | 15 +++------------
>  kernel/locking/percpu-rwsem.c | 18 ++++++++++++++++++
>  2 files changed, 21 insertions(+), 12 deletions(-)
> 
> diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
> index c8cb010d655e..39d5bf8e6562 100644
> --- a/include/linux/percpu-rwsem.h
> +++ b/include/linux/percpu-rwsem.h
> @@ -107,6 +107,8 @@ static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
>  	return ret;
>  }
>  

Acked-by: Usama Arif <usama.arif@xxxxxxxxx>