linux_old1/arch/mips/net
Daniel Borkmann 286aad3c40 net: bpf: be friendly to kmemcheck
Reported by Mikulas Patocka, kmemcheck currently barks out a
false positive since we don't have special kmemcheck annotation
for bitfields used in bpf_prog structure.

We currently have jited:1, len:31 and thus when accessing len
while CONFIG_KMEMCHECK enabled, kmemcheck throws a warning that
we're reading uninitialized memory.

As we don't need the whole bit universe for pages member, we
can just split it to u16 and use a bool flag for jited instead
of a bitfield.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-09 16:58:56 -07:00
..
Makefile MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00
bpf_jit.c net: bpf: be friendly to kmemcheck 2014-09-09 16:58:56 -07:00
bpf_jit.h MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00