diff options
| -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 757445d72e5b..128774015772 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -868,19 +868,10 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, task->thread.fp_type = FP_STATE_FPSIMD; } - if (system_supports_sme()) { - if (type == ARM64_VEC_SME || - !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) { - /* - * We are changing the SME VL or weren't using - * SME anyway, discard the state and force a - * reallocation. - */ - task->thread.svcr &= ~(SVCR_SM_MASK | - SVCR_ZA_MASK); - clear_tsk_thread_flag(task, TIF_SME); - free_sme = true; - } + if (system_supports_sme() && type == ARM64_VEC_SME) { + task->thread.svcr &= ~(SVCR_SM_MASK | SVCR_ZA_MASK); + clear_tsk_thread_flag(task, TIF_SME); + free_sme = true; } if (task == current) |