Define arch in C example

This commit is contained in:
Pragyansh Chaturvedi
2025-09-19 04:22:36 +05:30
parent b2413644e4
commit 4797c007a0

View File

@ -1,3 +1,5 @@
#define __TARGET_ARCH_arm64
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
@ -20,13 +22,4 @@ int BPF_KPROBE(trace_start, struct request *req)
return 0;
}
// Optionally, attach also to blk_mq_start_request
SEC("kprobe/blk_mq_start_request")
int BPF_KPROBE(trace_start_mq, struct request *req)
{
u64 ts = bpf_ktime_get_ns();
bpf_map_update_elem(&start, &req, &ts, BPF_ANY);
return 0;
}
char LICENSE[] SEC("license") = "GPL";