bpf: Remove preempt_disable in bpf_try_get_buffers

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[ Upstream commit 4223bf833c ]

Now BPF program will run with migration disabled, so it is safe
to access this_cpu_inc_return(bpf_bprintf_nest_level).

Fixes: d9c9e4db18 ("bpf: Factorize bpf_trace_printk and bpf_seq_printf")
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250819125638.2544715-1-chen.dylane@linux.dev
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Tao Chen 2025-08-19 20:56:38 +08:00 • committed by Greg Kroah-Hartman

parent e8c693a806

commit 5d9bc98187

1 changed files with 0 additions and 3 deletions

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kernel/bpf/helpers.c

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