bpf: Use thread_group_leader()

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Instead of directly comparing task->tgid and task->pid, use the
thread_group_leader() helper.  This helps with readability, and
there should be no functional change.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201218185032.2464558-3-jonathan.lemon@gmail.com

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Jonathan Lemon 2020-12-18 10:50:31 -08:00 • committed by Daniel Borkmann

parent 69ca310f34

commit a61daaf351

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kernel/bpf/task_iter.c

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