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author | Yuan Chen <chenyuan@kylinos.cn> | 2024-09-03 03:28:39 +0200 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2024-09-04 20:52:44 +0200 |
commit | 02baa0a2a677cf543899bc3eb43ed92caf4aba7a (patch) | |
tree | bc66d06cbb655cd18ec4da64b14852a9b31c4273 /samples | |
parent | bpf, arm64: Jit BPF_CALL to direct call when possible (diff) | |
download | linux-02baa0a2a677cf543899bc3eb43ed92caf4aba7a.tar.xz linux-02baa0a2a677cf543899bc3eb43ed92caf4aba7a.zip |
selftests/bpf: Fix procmap_query()'s params mismatch and compilation warning
When the PROCMAP_QUERY is not defined, a compilation error occurs due to the
mismatch of the procmap_query()'s params, procmap_query() only be called in
the file where the function is defined, modify the params so they can match.
We get a warning when build samples/bpf:
trace_helpers.c:252:5: warning: no previous prototype for ‘procmap_query’ [-Wmissing-prototypes]
252 | int procmap_query(int fd, const void *addr, __u32 query_flags, size_t *start, size_t *offset, int *flags)
| ^~~~~~~~~~~~~
As this function is only used in the file, mark it as 'static'.
Fixes: 4e9e07603ecd ("selftests/bpf: make use of PROCMAP_QUERY ioctl if available")
Signed-off-by: Yuan Chen <chenyuan@kylinos.cn>
Link: https://lore.kernel.org/r/20240903012839.3178-1-chenyuan_fl@163.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions