Commit 775a2be5 authored by Toke Høiland-Jørgensen's avatar Toke Høiland-Jørgensen Committed by Alexei Starovoitov
Browse files

selftests/bpf: Declare bpf_log_buf variables as static 



The cgroup selftests did not declare the bpf_log_buf variable as static, leading
to a linker error with GCC 10 (which defaults to -fno-common). Fix this by
adding the missing static declarations.

Fixes: 257c8855 ("selftests/bpf: Convert test_cgroup_attach to prog_tests")
Signed-off-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarAndrey Ignatov <rdna@fb.com>
Link: https://lore.kernel.org/bpf/20200302145348.559177-1-toke@redhat.com
parent 441420a1

tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c

+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 


#define PING_CMD	"ping -q -c1 -w1 127.0.0.1 > /dev/null"



char bpf_log_buf[BPF_LOG_BUF_SIZE];

static char bpf_log_buf[BPF_LOG_BUF_SIZE];



static int prog_load(void)

{

tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c

+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 


#define PING_CMD	"ping -q -c1 -w1 127.0.0.1 > /dev/null"



char bpf_log_buf[BPF_LOG_BUF_SIZE];

static char bpf_log_buf[BPF_LOG_BUF_SIZE];



static int map_fd = -1;

tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ 
#define BAR		"/foo/bar/"

#define PING_CMD	"ping -q -c1 -w1 127.0.0.1 > /dev/null"



char bpf_log_buf[BPF_LOG_BUF_SIZE];

static char bpf_log_buf[BPF_LOG_BUF_SIZE];



static int prog_load(int verdict)

{

CRA Git | Maintained and supported by SUSTech CRA and CCSE