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authorAlexei Starovoitov <ast@fb.com>2016-04-27 18:56:22 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-18 17:06:38 -0700
commit85256f78bff1c4a24ad8edac63726e8ca5ccedc1 (patch)
treed2c4bc8ddcd9a1d93078fc63def0a789f842c2d7
parentbb10156f572f06f3b6cadd378e5a0ab3ed8da991 (diff)
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samples/bpf: fix trace_output example
[ Upstream commit 569cc39d39385a74b23145496bca2df5ac8b2fb8 ] llvm cannot always recognize memset as builtin function and optimize it away, so just delete it. It was a leftover from testing of bpf_perf_event_output() with large data structures. Fixes: 39111695b1b8 ("samples: bpf: add bpf_perf_event_output example") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--samples/bpf/trace_output_kern.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/samples/bpf/trace_output_kern.c b/samples/bpf/trace_output_kern.c
index 8d8d1ec429eb..9b96f4fb8cea 100644
--- a/samples/bpf/trace_output_kern.c
+++ b/samples/bpf/trace_output_kern.c
@@ -18,7 +18,6 @@ int bpf_prog1(struct pt_regs *ctx)
u64 cookie;
} data;
- memset(&data, 0, sizeof(data));
data.pid = bpf_get_current_pid_tgid();
data.cookie = 0x12345678;