diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_atomic.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/bpf_atomic.h b/tools/testing/selftests/bpf/bpf_atomic.h index a9674e544322..c550e5711967 100644 --- a/tools/testing/selftests/bpf/bpf_atomic.h +++ b/tools/testing/selftests/bpf/bpf_atomic.h @@ -61,7 +61,7 @@ extern bool CONFIG_X86_64 __kconfig __weak; #define smp_mb() \ ({ \ - unsigned long __val; \ + volatile unsigned long __val; \ __sync_fetch_and_add(&__val, 0); \ }) |