| commit | 56ea6a8b4949c66d550d05e92da8ef4351b90027 | [log] [tgz] |
|---|---|---|
| author | Daniel Borkmann <daniel@iogearbox.net> | Mon May 14 23:22:33 2018 +0200 |
| committer | Alexei Starovoitov <ast@kernel.org> | Mon May 14 19:11:45 2018 -0700 |
| tree | 21af064891911296afea5e9193c902f848cc03fe | |
| parent | 6d2eea6fb0791bf191043a68937c9aa59c5ea678 [diff] |
bpf, arm64: save 4 bytes in prologue when ebpf insns came from cbpf We can trivially save 4 bytes in prologue for cBPF since tail calls can never be used from there. The register push/pop is pairwise, here, x25 (fp) and x26 (tcc), so no point in changing that, only reset to zero is not needed. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org>