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(parent: 33203c0) | patch
riscv, bpf: Optimize BPF tail calls
authorBjörn Töpel <bjorn.topel@gmail.com>
Mon, 16 Dec 2019 09:13:39 +0000 (10:13 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 19 Dec 2019 15:03:31 +0000 (16:03 +0100)
commitfe8322b866d560a3b3535ed9aa49df59809decbe
tree0f6e0ca6d96aef84a3499b1a177a24d28f9e65f1tree | snapshot
parent33203c02f2f8ae8e19d7dbbabf55cfd0025efedecommit | diff
riscv, bpf: Optimize BPF tail calls

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
arch/riscv/net/bpf_jit_comp.c diff | blob | history
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