Re: [PATCH bpf-next 1/6] bpf: fix bpf_put_raw_tracepoint()'s use of __module_address()
From: Martin KaFai Lau <hidden>
Date: 2020-11-20 17:56:11
Also in:
bpf
On Thu, Nov 19, 2020 at 03:22:39PM -0800, Andrii Nakryiko wrote:
__module_address() needs to be called with preemption disabled or with module_mutex taken. preempt_disable() is enough for read-only uses, which is what this fix does.
Acked-by: Martin KaFai Lau <redacted>