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Diffstat (limited to 'tools/testing/selftests/bpf/progs/strncmp_bench.c')
-rw-r--r--tools/testing/selftests/bpf/progs/strncmp_bench.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/strncmp_bench.c b/tools/testing/selftests/bpf/progs/strncmp_bench.c
index 18373a7df76e..f47bf88f8d2a 100644
--- a/tools/testing/selftests/bpf/progs/strncmp_bench.c
+++ b/tools/testing/selftests/bpf/progs/strncmp_bench.c
@@ -35,7 +35,10 @@ static __always_inline int local_strncmp(const char *s1, unsigned int sz,
SEC("tp/syscalls/sys_enter_getpgid")
int strncmp_no_helper(void *ctx)
{
- if (local_strncmp(str, cmp_str_len + 1, target) < 0)
+ const char *target_str = target;
+
+ barrier_var(target_str);
+ if (local_strncmp(str, cmp_str_len + 1, target_str) < 0)
__sync_add_and_fetch(&hits, 1);
return 0;
}