Eric Dumazet 84ccac6e78 x86: bpf_jit: small optimization in emit_bpf_tail_call() ... Saves 4 bytes replacing following instructions : lea rax, [rsi + rdx * 8 + offsetof(...)] mov rax, qword ptr [rax] cmp rax, 0 by : mov rax, [rsi + rdx * 8 + offsetof(...)] test rax, rax Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>		2017-08-31 11:57:37 -07:00
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bpf_jit_comp.c	x86: bpf_jit: small optimization in emit_bpf_tail_call()	2017-08-31 11:57:37 -07:00
bpf_jit.S	bpf: change x86 JITed program stack layout	2017-05-31 19:29:48 -04:00
Makefile	objtool, x86: Add several functions and files to the objtool whitelist	2017-06-30 10:19:19 +02:00