Re: [PATCH v2 2/3] IB/core: Shuffle locks in ib_port_data to save memory

From: Leon Romanovsky
Date: Thu Jun 03 2021 - 04:55:21 EST


On Thu, Jun 03, 2021 at 12:20:23PM +0530, Anand Khoje wrote:
> pahole shows two 4-byte holes in struct ib_port_data after
> pkey_list_lock and netdev_lock respectively.
>
> Shuffling the netdev_lock to be after pkey_list_lock, this
> shaves off eight bytes from the struct.
>
> Suggested-by: Haakon Bugge <haakon.bugge@xxxxxxxxxx>
> Signed-off-by: Anand Khoje <anand.a.khoje@xxxxxxxxxx>
> ---
> include/rdma/ib_verbs.h | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>