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[net,3/3] samples/bpf: fix trace_output example

Message ID 1461808582-1452466-4-git-send-email-ast@fb.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Alexei Starovoitov April 28, 2016, 1:56 a.m. UTC 
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>
---
 samples/bpf/trace_output_kern.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

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;