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Define arch in C example

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This commit is contained in:
Pragyansh Chaturvedi
2025-09-19 04:22:36 +05:30
parent b2413644e4
commit 4797c007a0
1 changed files with 2 additions and 9 deletions
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11
examples/c-form/ex5.bpf.c
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@ -1,3 +1,5 @@
#define __TARGET_ARCH_arm64
#include "vmlinux.h" #include "vmlinux.h"
#include <bpf/bpf_helpers.h> #include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h> #include <bpf/bpf_tracing.h>
@ -20,13 +22,4 @@ int BPF_KPROBE(trace_start, struct request *req)
return 0; 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"; char LICENSE[] SEC("license") = "GPL";