Merge branch 'bpf-stacktrace-map-next-key-support'
Yonghong Song says:
====================
The patch set implements bpf syscall command BPF_MAP_GET_NEXT_KEY
for stacktrace map. Patch #1 is the core implementation
and Patch #2 implements a bpf test at tools/testing/selftests/bpf
directory. Please see individual patch comments for details.
Changelog:
v1 -> v2:
- For invalid key (key pointer is non-NULL), sets next_key to be the first valid key.
====================
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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