tree 80ea6e90353fd5cff52f5c7f5e80c73b57ce3a15
parent 105c03614bff2de60adf338e3ee90652b65c2d05
author Alexei Starovoitov <ast@fb.com> 1496176293 -0700
committer David S. Miller <davem@davemloft.net> 1496273388 -0400

bpf: use different interpreter depending on required stack size

16 __bpf_prog_run() interpreters for various stack sizes add .text
but not a lot comparing to run-time stack savings

   text	   data	    bss	    dec	    hex	filename
  26350   10328     624   37302    91b6 kernel/bpf/core.o.before_split
  25777   10328     624   36729    8f79 kernel/bpf/core.o.after_split
  26970	  10328	    624	  37922	   9422	kernel/bpf/core.o.now

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>