diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/loop6.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/loop6.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/loop6.c b/tools/testing/selftests/bpf/progs/loop6.c index 38de0331e6b4..e4ff97fbcce1 100644 --- a/tools/testing/selftests/bpf/progs/loop6.c +++ b/tools/testing/selftests/bpf/progs/loop6.c @@ -5,6 +5,7 @@ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> +#include "bpf_misc.h" char _license[] SEC("license") = "GPL"; @@ -76,6 +77,7 @@ int BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs, return 0; for (i = 0; (i < VIRTIO_MAX_SGS) && (i < out_sgs); i++) { + __sink(out_sgs); for (n = 0, sgp = get_sgp(sgs, i); sgp && (n < SG_MAX); sgp = __sg_next(sgp)) { bpf_probe_read_kernel(&len, sizeof(len), &sgp->length); @@ -85,6 +87,7 @@ int BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs, } for (i = 0; (i < VIRTIO_MAX_SGS) && (i < in_sgs); i++) { + __sink(in_sgs); for (n = 0, sgp = get_sgp(sgs, i); sgp && (n < SG_MAX); sgp = __sg_next(sgp)) { bpf_probe_read_kernel(&len, sizeof(len), &sgp->length); |