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| author | Rong Tao <rongtao@cestc.cn> | 2023-07-11 19:14:59 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2023-07-11 10:02:42 -0700 |
| commit | 07018b57066e0009c0b9945723f30e532d347ed3 (patch) | |
| tree | b926301785560c58d5e78eff6dca9149fabbbf5d /samples | |
| parent | a3e7e6b17946f48badce98d7ac360678a0ea7393 (diff) | |
| download | lwn-07018b57066e0009c0b9945723f30e532d347ed3.tar.gz lwn-07018b57066e0009c0b9945723f30e532d347ed3.zip | |
samples/bpf: syscall_tp: Aarch64 no open syscall
__NR_open never exist on AArch64.
Signed-off-by: Rong Tao <rongtao@cestc.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/tencent_C6AD4AD72BEFE813228FC188905F96C6A506@qq.com
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/syscall_tp_kern.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c index e7121dd1ee37..090fecfe641a 100644 --- a/samples/bpf/syscall_tp_kern.c +++ b/samples/bpf/syscall_tp_kern.c @@ -44,12 +44,14 @@ static __always_inline void count(void *map) bpf_map_update_elem(map, &key, &init_val, BPF_NOEXIST); } +#if !defined(__aarch64__) SEC("tracepoint/syscalls/sys_enter_open") int trace_enter_open(struct syscalls_enter_open_args *ctx) { count(&enter_open_map); return 0; } +#endif SEC("tracepoint/syscalls/sys_enter_openat") int trace_enter_open_at(struct syscalls_enter_open_args *ctx) @@ -65,12 +67,14 @@ int trace_enter_open_at2(struct syscalls_enter_open_args *ctx) return 0; } +#if !defined(__aarch64__) SEC("tracepoint/syscalls/sys_exit_open") int trace_enter_exit(struct syscalls_exit_open_args *ctx) { count(&exit_open_map); return 0; } +#endif SEC("tracepoint/syscalls/sys_exit_openat") int trace_enter_exit_at(struct syscalls_exit_open_args *ctx) |