From 20cdeb5408da5149c39d577c91ad6f33c73d1b05 Mon Sep 17 00:00:00 2001 From: Bo YU Date: Wed, 3 Oct 2018 10:02:50 -0400 Subject: [PATCH] bpf, tracex3_user: erase "ARRAY_SIZE" redefined There is a warning when compiling bpf sample programs in sample/bpf: make -C /home/foo/bpf/samples/bpf/../../tools/lib/bpf/ RM='rm -rf' LDFLAGS= srctree=/home/foo/bpf/samples/bpf/../../ O= HOSTCC /home/foo/bpf/samples/bpf/tracex3_user.o /home/foo/bpf/samples/bpf/tracex3_user.c:20:0: warning: "ARRAY_SIZE" redefined #define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) In file included from /home/foo/bpf/samples/bpf/tracex3_user.c:18:0: ./tools/testing/selftests/bpf/bpf_util.h:48:0: note: this is the location of the previous definition # define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) Signed-off-by: Bo YU Signed-off-by: Daniel Borkmann --- samples/bpf/tracex3_user.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c index 6c6b10f4c3ee..56466d010139 100644 --- a/samples/bpf/tracex3_user.c +++ b/samples/bpf/tracex3_user.c @@ -17,8 +17,6 @@ #include "bpf_load.h" #include "bpf_util.h" -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) - #define SLOTS 100 static void clear_stats(int fd)