From: Ivan Vecera <ivec...@redhat.com>
Date: Wed, 16 Jan 2019 16:53:52 +0100
> Recent changes (especially 05cd271fd61a ("cls_flower: Support multiple
> masks per priority")) in the fl_flow_mask structure grow it and its
> current size e.g. on x86_64 with defconfig is 760 bytes and more than
> 1024 bytes with some debug options enabled. Prior the mentioned commit
> its size was 176 bytes (using defconfig on x86_64).
> With regard to this fact it's reasonable to allocate this structure
> dynamically in fl_change() to reduce its stack size.
>
> v2:
> - use kzalloc() instead of kcalloc()
>
> Fixes: 05cd271fd61a ("cls_flower: Support multiple masks per priority")
> Cc: Jiri Pirko <j...@resnulli.us>
> Cc: Paul Blakey <pa...@mellanox.com>
> Acked-by: Jiri Pirko <j...@mellanox.com>
> Signed-off-by: Ivan Vecera <ivec...@redhat.com>
Applied and queued up for -stable.
