diff options
Diffstat (limited to 'samples/bpf/tracex2_kern.c')
| -rw-r--r-- | samples/bpf/tracex2_kern.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/samples/bpf/tracex2_kern.c b/samples/bpf/tracex2_kern.c index d865bb309bcb..5bc696bac27d 100644 --- a/samples/bpf/tracex2_kern.c +++ b/samples/bpf/tracex2_kern.c @@ -10,13 +10,14 @@ #include <uapi/linux/bpf.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> +#include "trace_common.h" -struct bpf_map_def SEC("maps") my_map = { - .type = BPF_MAP_TYPE_HASH, - .key_size = sizeof(long), - .value_size = sizeof(long), - .max_entries = 1024, -}; +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __type(key, long); + __type(value, long); + __uint(max_entries, 1024); +} my_map SEC(".maps"); /* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe * example will no longer be meaningful @@ -70,14 +71,14 @@ struct hist_key { u64 index; }; -struct bpf_map_def SEC("maps") my_hist_map = { - .type = BPF_MAP_TYPE_PERCPU_HASH, - .key_size = sizeof(struct hist_key), - .value_size = sizeof(long), - .max_entries = 1024, -}; +struct { + __uint(type, BPF_MAP_TYPE_PERCPU_HASH); + __uint(key_size, sizeof(struct hist_key)); + __uint(value_size, sizeof(long)); + __uint(max_entries, 1024); +} my_hist_map SEC(".maps"); -SEC("kprobe/sys_write") +SEC("kprobe/" SYSCALL(sys_write)) int bpf_prog3(struct pt_regs *ctx) { long write_size = PT_REGS_PARM3(ctx); |