| Message ID | 1450329794-161948-2-git-send-email-wangnan0@huawei.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c index b3f4295..2964efd 100644 --- a/samples/bpf/tracex5_kern.c +++ b/samples/bpf/tracex5_kern.c @@ -8,6 +8,7 @@ #include <linux/version.h> #include <uapi/linux/bpf.h> #include <uapi/linux/seccomp.h> +#include <asm/unistd.h> #include "bpf_helpers.h" #define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
LLVM report compiling error: /kpathsamples/bpf/tracex5_kern.c:33:15: error: use of undeclared identifier '__NR_getuid'; did you mean '__NR_vgetcpu'? if (sd.nr >= __NR_getuid && sd.nr <= __NR_getsid) { ^~~~~~~~~~~ __NR_vgetcpu /kpath/arch/x86/include/uapi/asm/vsyscall.h:7:2: note: '__NR_vgetcpu' declared here __NR_vgetcpu, This patch fix it by adding asm/unistd.h to it. Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: David S. Miller <davem@davemloft.net> --- samples/bpf/tracex5_kern.c | 1 + 1 file changed, 1 insertion(+) -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/