diff options
Diffstat (limited to 'samples/bpf/offwaketime_kern.c')
| -rw-r--r-- | samples/bpf/offwaketime_kern.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime_kern.c index d459f73412a4..e74ee1cd4b9c 100644 --- a/samples/bpf/offwaketime_kern.c +++ b/samples/bpf/offwaketime_kern.c @@ -12,7 +12,12 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> -#define _(P) ({typeof(P) val; bpf_probe_read(&val, sizeof(val), &P); val;}) +#define _(P) \ + ({ \ + typeof(P) val; \ + bpf_probe_read_kernel(&val, sizeof(val), &(P)); \ + val; \ + }) #define MINBLOCK_US 1 |