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From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>, LKML
 <linux-kernel@vger.kernel.org>, Linux trace kernel
 <linux-trace-kernel@vger.kernel.org>, bpf@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>, Mathieu Desnoyers
 <mathieu.desnoyers@efficios.com>, Alexei Starovoitov <ast@kernel.org>,
 Daniel Borkmann <daniel@iogearbox.net>, "David S. Miller"
 <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Jesper Dangaard
 Brouer <hawk@kernel.org>, John Fastabend <john.fastabend@gmail.com>
Subject: Re: [PATCH v2] xdp: tracing: Hide some xdp events under
 CONFIG_BPF_SYSCALL
In-Reply-To: <20250612182023.78397b76@batman.local.home>
References: <20250612182023.78397b76@batman.local.home>
X-Clacks-Overhead: GNU Terry Pratchett
Date: Fri, 13 Jun 2025 10:47:25 +0200
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Steven Rostedt <rostedt@goodmis.org> writes:

> From: Steven Rostedt <rostedt@goodmis.org>
>
> The events xdp_cpumap_kthread, xdp_cpumap_enqueue and xdp_devmap_xmit are
> only called when CONFIG_BPF_SYSCALL is defined.  As each event can take up
> to 5K regardless if they are used or not, it's best not to define them
> when they are not used. Add #ifdef around these events when they are not
> used.
>
> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Reviewed-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@kernel.org>