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(parent: 8c8c5e3) | patch
selftests/bpf: Fix a user_ringbuf failure with arm64 64KB page size
authorYonghong Song <yonghong.song@linux.dev>
Sat, 7 Jun 2025 01:36:26 +0000 (18:36 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 7 Jun 2025 02:21:43 +0000 (19:21 -0700)
commitbbc7bd658ddc662083639b9e9a280b90225ecd9a
tree0e88aec2a0cad7681e72f56a159508a97fb97609tree
parent8c8c5e3c854a2593ec90dacd868f3066b67de1c4commit | diff
selftests/bpf: Fix a user_ringbuf failure with arm64 64KB page size

The ringbuf max_entries must be PAGE_ALIGNED. See kernel function
ringbuf_map_alloc(). So for arm64 64KB page size, adjust max_entries
properly.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20250607013626.1553001-1-yonghong.song@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/prog_tests/user_ringbuf.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)