bpf: Remove preempt_disable in bpf_try_get_buffers #9522
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Now BPF program will run with migration disabled, so it is safe to access this_cpu_inc_return(bpf_bprintf_nest_level). Fixes: d9c9e4d ("bpf: Factorize bpf_trace_printk and bpf_seq_printf") Signed-off-by: Tao Chen <[email protected]>
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Pull request for series with
subject: bpf: Remove preempt_disable in bpf_try_get_buffers
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=993045