diff options
Diffstat (limited to 'arch/arm64/kernel/fpsimd.c')
| -rw-r--r-- | arch/arm64/kernel/fpsimd.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 3db8ed530e56..d15f38ad70cb 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -128,7 +128,7 @@ static int sve_default_vl = -1; #ifdef CONFIG_ARM64_SVE /* Maximum supported vector length across all CPUs (initially poisoned) */ -int __ro_after_init sve_max_vl = -1; +int __ro_after_init sve_max_vl = SVE_VL_MIN; /* Set of available vector lengths, as vq_to_bit(vq): */ static __ro_after_init DECLARE_BITMAP(sve_vq_map, SVE_VQ_MAX); static void __percpu *efi_sve_state; @@ -359,22 +359,13 @@ static int sve_proc_do_default_vl(struct ctl_table *table, int write, return ret; /* Writing -1 has the special meaning "set to max": */ - if (vl == -1) { - /* Fail safe if sve_max_vl wasn't initialised */ - if (WARN_ON(!sve_vl_valid(sve_max_vl))) - vl = SVE_VL_MIN; - else - vl = sve_max_vl; - - goto chosen; - } + if (vl == -1) + vl = sve_max_vl; if (!sve_vl_valid(vl)) return -EINVAL; - vl = find_supported_vector_length(vl); -chosen: - sve_default_vl = vl; + sve_default_vl = find_supported_vector_length(vl); return 0; } |