From 8410186ca48002092818500b7c209e569b47a2ac Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 15 Jan 2024 19:53:01 +0000 Subject: arm64/fpsimd: Remove spurious check for SVE support There is no need to check for SVE support when changing vector lengths, even if the system is SME only we still need SVE storage for the streaming SVE state. Fixes: d4d5be94a878 ("arm64/fpsimd: Ensure SME storage is allocated after SVE VL changes") Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20240115-arm64-sve-enabled-check-v1-1-a26360b00f6d@kernel.org Signed-off-by: Will Deacon --- arch/arm64/kernel/fpsimd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'arch/arm64/kernel') diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 505f389be3e0..0983be2b1b61 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -898,10 +898,8 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, * allocate SVE now in case it is needed for use in streaming * mode. */ - if (system_supports_sve()) { - sve_free(task); - sve_alloc(task, true); - } + sve_free(task); + sve_alloc(task, true); if (free_sme) sme_free(task); -- cgit