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-rw-r--r--samples/bpf/syscall_nrs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/samples/bpf/syscall_nrs.c b/samples/bpf/syscall_nrs.c
new file mode 100644
index 000000000000..ce2a30b11248
--- /dev/null
+++ b/samples/bpf/syscall_nrs.c
@@ -0,0 +1,12 @@
+#include <uapi/linux/unistd.h>
+#include <linux/kbuild.h>
+
+#define SYSNR(_NR) DEFINE(SYS ## _NR, _NR)
+
+void syscall_defines(void)
+{
+ COMMENT("Linux system call numbers.");
+ SYSNR(__NR_write);
+ SYSNR(__NR_read);
+ SYSNR(__NR_mmap);
+}