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authorAlexei Starovoitov <ast@fb.com>2016-04-06 18:43:27 -0700
committerDavid S. Miller <davem@davemloft.net>2016-04-07 21:04:26 -0400
commit9940d67c93b5bb7ddcf862b41b1847cb728186c4 (patch)
treee5b9a36df5bc8bde9b7435cda796d2cefe686e45 /kernel/bpf/verifier.c
parent9fd82b610ba3351f05a59c3e9117cfefe82f7751 (diff)
downloadlinux-stericsson-9940d67c93b5bb7ddcf862b41b1847cb728186c4.tar.gz
bpf: support bpf_get_stackid() and bpf_perf_event_output() in tracepoint programs
needs two wrapper functions to fetch 'struct pt_regs *' to convert tracepoint bpf context into kprobe bpf context to reuse existing helper functions Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/verifier.c')
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