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author | Daniel Borkmann <daniel@iogearbox.net> | 2016-06-28 10:18:23 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2016-06-30 09:54:40 (GMT) |
commit | 1ca1cc98bf7418c680415bfce05699f67510a7fd (patch) | |
tree | c7f9924f35a3645b99208534b887c84077cfb975 /init | |
parent | ee58b57100ca953da7320c285315a95db2f7053d (diff) | |
download | linux-1ca1cc98bf7418c680415bfce05699f67510a7fd.tar.xz |
bpf: minor cleanups on fd maps and helpers
Some minor cleanups: i) Remove the unlikely() from fd array map lookups
and let the CPU branch predictor do its job, scenarios where there is not
always a map entry are very well valid. ii) Move the attribute type check
in the bpf_perf_event_read() helper a bit earlier so it's consistent wrt
checks with bpf_perf_event_output() helper as well. iii) remove some
comments that are self-documenting in kprobe_prog_is_valid_access() and
therefore make it consistent to tp_prog_is_valid_access() as well.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions