| commit | 1d621674d923790d09cab9e2c7da7da6446a6257 | [log] [tgz] |
|---|---|---|
| author | Daniel Borkmann <daniel@iogearbox.net> | Fri Jan 26 23:33:36 2018 +0100 |
| committer | Alexei Starovoitov <ast@kernel.org> | Fri Jan 26 16:42:05 2018 -0800 |
| tree | 77e833adb01837abf0edc3421b403e9244c9e9b0 | |
| parent | c25ef6a5e62fa212d298ce24995ce239f29b5f96 [diff] |
bpf: xor of a/x in cbpf can be done in 32 bit alu Very minor optimization; saves 1 byte per program in x86_64 JIT in cBPF prologue. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>