diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/sched_ext/scx_sdt.bpf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/sched_ext/scx_sdt.bpf.c b/tools/sched_ext/scx_sdt.bpf.c index 10248b71ef02..a1e33e6c412b 100644 --- a/tools/sched_ext/scx_sdt.bpf.c +++ b/tools/sched_ext/scx_sdt.bpf.c @@ -317,7 +317,8 @@ int scx_alloc_free_idx(struct scx_allocator *alloc, __u64 idx) }; /* Zero out one word at a time. */ - for (i = zero; i < alloc->pool.elem_size / 8 && can_loop; i++) { + for (i = zero; i < (alloc->pool.elem_size - sizeof(struct sdt_data)) / 8 + && can_loop; i++) { data->payload[i] = 0; } } |