diff options
Diffstat (limited to 'arch/arm64/kernel/fpsimd.c')
| -rw-r--r-- | arch/arm64/kernel/fpsimd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index c37f02d7194e..e3f8f51748bc 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1265,6 +1265,8 @@ void __init sme_setup(void) if (!system_supports_sme()) return; + min_bit = find_last_bit(info->vq_map, SVE_VQ_MAX); + /* * SME doesn't require any particular vector length be * supported but it does require at least one. We should have @@ -1272,9 +1274,8 @@ void __init sme_setup(void) * let's double check here. The bitmap is SVE_VQ_MAP sized for * sharing with SVE. */ - WARN_ON(bitmap_empty(info->vq_map, SVE_VQ_MAX)); + WARN_ON(min_bit >= SVE_VQ_MAX); - min_bit = find_last_bit(info->vq_map, SVE_VQ_MAX); info->min_vl = sve_vl_from_vq(__bit_to_vq(min_bit)); max_bit = find_first_bit(info->vq_map, SVE_VQ_MAX); |