[PATCH bpf-next 1/3] libbpf: add asm/unistd.h to xsk to get __NR_mmap2

[Ivan Khoronzhuk]

That's needed to get __NR_mmap2 when mmap2 syscall is used.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>
---
 tools/lib/bpf/xsk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 5007b5d4fd2c..f2fc40f9804c 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -12,6 +12,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <asm/unistd.h>
 #include <arpa/inet.h>
 #include <asm/barrier.h>
 #include <linux/compiler.h>
-- 
2.17.1