• Bo YU's avatar
    bpf, tracex3_user: erase "ARRAY_SIZE" redefined · 20cdeb54
    Bo YU authored
    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: default avatarBo YU <tsu.yubo@gmail.com>
    Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
    20cdeb54
tracex3_user.c 3.23 KB