diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_rdonly_maps.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_rdonly_maps.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_rdonly_maps.c b/tools/testing/selftests/bpf/progs/test_rdonly_maps.c index ecbeea2df259..7035fb4d4165 100644 --- a/tools/testing/selftests/bpf/progs/test_rdonly_maps.c +++ b/tools/testing/selftests/bpf/progs/test_rdonly_maps.c @@ -4,8 +4,9 @@ #include <linux/ptrace.h> #include <linux/bpf.h> #include <bpf/bpf_helpers.h> +#include "bpf_misc.h" -static volatile const struct { +const struct { unsigned a[4]; /* * if the struct's size is multiple of 16, compiler will put it into @@ -15,11 +16,11 @@ static volatile const struct { char _y; } rdonly_values = { .a = {2, 3, 4, 5} }; -static volatile struct { +struct { unsigned did_run; unsigned iters; unsigned sum; -} res; +} res = {}; SEC("raw_tracepoint/sys_enter:skip_loop") int skip_loop(struct pt_regs *ctx) @@ -64,7 +65,7 @@ int full_loop(struct pt_regs *ctx) { /* prevent compiler to optimize everything out */ unsigned * volatile p = (void *)&rdonly_values.a; - int i = sizeof(rdonly_values.a) / sizeof(rdonly_values.a[0]); + int i = ARRAY_SIZE(rdonly_values.a); unsigned iters = 0, sum = 0; /* validate verifier can allow full loop as well */ |