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author | Martin Kelly <martin.kelly@crowdstrike.com> | 2023-09-26 00:50:33 +0300 |
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committer | Andrii Nakryiko <andrii@kernel.org> | 2023-09-26 02:22:42 +0300 |
commit | ef3b82003e6ca9554a144a9f42e7239ba39f0b97 (patch) | |
tree | f99cf2ce197ce003f301eeb50d3c00948f1d03e8 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 4448f64c549c28175dd9af4e8f9a2e0c62ef6d38 (diff) | |
download | linux-ef3b82003e6ca9554a144a9f42e7239ba39f0b97.tar.xz |
libbpf: Switch rings to array of pointers
Switch rb->rings to be an array of pointers instead of a contiguous
block. This allows for each ring pointer to be stable after
ring_buffer__add is called, which allows us to expose struct ring * to
the user without gotchas. Without this change, the realloc in
ring_buffer__add could invalidate a struct ring *, making it unsafe to
give to the user.
Signed-off-by: Martin Kelly <martin.kelly@crowdstrike.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230925215045.2375758-3-martin.kelly@crowdstrike.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions