diff options
| -rw-r--r-- | tools/testing/selftests/arm64/abi/syscall-abi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/arm64/abi/syscall-abi.c b/tools/testing/selftests/arm64/abi/syscall-abi.c index 7c9b6e947040..8afcbf6861fd 100644 --- a/tools/testing/selftests/arm64/abi/syscall-abi.c +++ b/tools/testing/selftests/arm64/abi/syscall-abi.c @@ -444,7 +444,7 @@ void sve_count_vls(void) /* * Enumerate up to SVE_VQ_MAX vector lengths */ - for (vq = SVE_VQ_MAX; vq > 0; --vq) { + for (vq = SVE_VQ_MAX; vq > 0; vq /= 2) { vl = prctl(PR_SVE_SET_VL, vq * 16); if (vl == -1) ksft_exit_fail_msg("PR_SVE_SET_VL failed: %s (%d)\n", @@ -470,7 +470,7 @@ void sme_count_vls(void) /* * Enumerate up to SVE_VQ_MAX vector lengths */ - for (vq = SVE_VQ_MAX; vq > 0; --vq) { + for (vq = SVE_VQ_MAX; vq > 0; vq /= 2) { vl = prctl(PR_SME_SET_VL, vq * 16); if (vl == -1) ksft_exit_fail_msg("PR_SME_SET_VL failed: %s (%d)\n", |