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authorDavid Miller <davem@davemloft.net>2018-11-28 12:56:10 -0800
committerAlexei Starovoitov <ast@kernel.org>2018-11-28 16:10:59 -0800
commit1ad93ab10e24856ea1ae9f0fd3352992afa67e1b (patch)
tree46c8b8640085ccfe8c8942a7daaf19a89eaf2cfa /tools/testing/selftests/bpf/test_progs.c
parentselftests/bpf: add config fragment CONFIG_FTRACE_SYSCALLS (diff)
downloadlinux-dev-1ad93ab10e24856ea1ae9f0fd3352992afa67e1b.tar.xz
linux-dev-1ad93ab10e24856ea1ae9f0fd3352992afa67e1b.zip
bpf: Fix various lib and testsuite build failures on 32-bit.
Cannot cast a u64 to a pointer on 32-bit without an intervening (long) cast otherwise GCC warns. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
-rw-r--r--tools/testing/selftests/bpf/test_progs.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index c1e688f61061..1c57abbe0945 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -524,7 +524,7 @@ static void test_bpf_obj_id(void)
load_time < now - 60 || load_time > now + 60 ||
prog_infos[i].created_by_uid != my_uid ||
prog_infos[i].nr_map_ids != 1 ||
- *(int *)prog_infos[i].map_ids != map_infos[i].id ||
+ *(int *)(long)prog_infos[i].map_ids != map_infos[i].id ||
strcmp((char *)prog_infos[i].name, expected_prog_name),
"get-prog-info(fd)",
"err %d errno %d i %d type %d(%d) info_len %u(%Zu) jit_enabled %d jited_prog_len %u xlated_prog_len %u jited_prog %d xlated_prog %d load_time %lu(%lu) uid %u(%u) nr_map_ids %u(%u) map_id %u(%u) name %s(%s)\n",
@@ -539,7 +539,7 @@ static void test_bpf_obj_id(void)
load_time, now,
prog_infos[i].created_by_uid, my_uid,
prog_infos[i].nr_map_ids, 1,
- *(int *)prog_infos[i].map_ids, map_infos[i].id,
+ *(int *)(long)prog_infos[i].map_ids, map_infos[i].id,
prog_infos[i].name, expected_prog_name))
goto done;
}
@@ -585,7 +585,7 @@ static void test_bpf_obj_id(void)
bzero(&prog_info, sizeof(prog_info));
info_len = sizeof(prog_info);
- saved_map_id = *(int *)(prog_infos[i].map_ids);
+ saved_map_id = *(int *)((long)prog_infos[i].map_ids);
prog_info.map_ids = prog_infos[i].map_ids;
prog_info.nr_map_ids = 2;
err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
@@ -593,12 +593,12 @@ static void test_bpf_obj_id(void)
prog_infos[i].xlated_prog_insns = 0;
CHECK(err || info_len != sizeof(struct bpf_prog_info) ||
memcmp(&prog_info, &prog_infos[i], info_len) ||
- *(int *)prog_info.map_ids != saved_map_id,
+ *(int *)(long)prog_info.map_ids != saved_map_id,
"get-prog-info(next_id->fd)",
"err %d errno %d info_len %u(%Zu) memcmp %d map_id %u(%u)\n",
err, errno, info_len, sizeof(struct bpf_prog_info),
memcmp(&prog_info, &prog_infos[i], info_len),
- *(int *)prog_info.map_ids, saved_map_id);
+ *(int *)(long)prog_info.map_ids, saved_map_id);
close(prog_fd);
}
CHECK(nr_id_found != nr_iters,