Commit 2d72dd14 authored Jun 10, 2025 by Tobias Klauser Committed by Alexei Starovoitov Jun 10, 2025

bpf: adjust path to trace_output sample eBPF program



The sample file was renamed from trace_output_kern.c to
trace_output.bpf.c in commit d4fffba4 ("samples/bpf: Change _kern
suffix to .bpf with syscall tracing program"). Adjust the path in the
documentation comment for bpf_perf_event_output.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Link: https://lore.kernel.org/r/20250610140756.16332-1-tklauser@distanz.ch


Signed-off-by: Alexei Starovoitov <ast@kernel.org>

parent 5fcf896e

include/uapi/linux/bpf.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -2409,7 +2409,7 @@ union bpf_attr {
		* into it. An example is available in file
		* samples/bpf/trace_output_user.c in the Linux kernel source
		* tree (the eBPF program counterpart is in
		* samples/bpf/trace_output_kern.c).
		* samples/bpf/trace_output.bpf.c).
		*
		* bpf_perf_event_output\ () achieves better performance
		* than bpf_trace_printk\ () for sharing data with user

tools/include/uapi/linux/bpf.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -2409,7 +2409,7 @@ union bpf_attr {
		* into it. An example is available in file
		* samples/bpf/trace_output_user.c in the Linux kernel source
		* tree (the eBPF program counterpart is in
		* samples/bpf/trace_output_kern.c).
		* samples/bpf/trace_output.bpf.c).
		*
		* bpf_perf_event_output\ () achieves better performance
		* than bpf_trace_printk\ () for sharing data with user