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| author | David Miller <davem@redhat.com> | 2018-11-26 13:42:41 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-11-26 23:10:27 +0100 |
| commit | d8f3e978bd30014081c599456285ca1d58c2aae1 (patch) | |
| tree | 16031a2c1fc047a49c38fb4a3024e9cc3797e1eb /kernel/bpf/verifier.c | |
| parent | 4afe60a97ba6ffacc4d030b13653dc64099fea26 (diff) | |
| download | lwn-d8f3e978bd30014081c599456285ca1d58c2aae1.tar.gz lwn-d8f3e978bd30014081c599456285ca1d58c2aae1.zip | |
bpf: Avoid unnecessary instruction in convert_bpf_ld_abs()
'offset' is constant and if it is zero, no need to subtract it
from BPF_REG_TMP.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'kernel/bpf/verifier.c')
0 files changed, 0 insertions, 0 deletions