riscv, bpf: Optimize BPF tail calls

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Remove one addi, and instead use the offset part of jalr.

Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191216091343.23260-6-bjorn.topel@gmail.com

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Björn Töpel 2019-12-16 10:13:39 +01:00 • committed by Daniel Borkmann

parent 33203c02f2

commit fe8322b866

1 changed files with 7 additions and 6 deletions

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arch/riscv/net/bpf_jit_comp.c

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