libbpf: Fix perf_buffer__free() API for sparse allocs
[ Upstream commit 601b05ca6edb0422bf6ce313fbfd55ec7bbbc0fd ]
In case the cpu_bufs are sparsely allocated they are not all
free'ed. These changes will fix this.
Fixes: fb84b8224655 ("libbpf: add perf buffer API")
Signed-off-by: Eelco Chaudron <echaudro@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/159056888305.330763.9684536967379110349.stgit@ebuild
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed