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| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2026-02-17 17:05:08 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-03-03 08:35:07 -0800 |
| commit | 6fe54677bcc2e7a42f5fcaa3c66600232ba54d44 (patch) | |
| tree | ba956500a3e669fa3fd6e355cbccdb64f28d221d /tools/perf/scripts/python/flamegraph.py | |
| parent | 309d8808eef93d29b65ae69241a4475b2c8bd6fe (diff) | |
s390: Introduce bpf_get_lowcore() kfunc
Implementing BPF version of preempt_count() requires accessing lowcore
from BPF. Since lowcore can be relocated, open-coding
(struct lowcore *)0 does not work, so add a kfunc.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20260217160813.100855-2-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions