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arm64/sve: Add stub for sve_max_virtualisable_vl()

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Fixes build problems for configurations with KVM enabled but SVE disabled.

Reported-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20211022141635.2360415-2-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2021-10-22 15:16:34 +01:00 committed by Will Deacon
parent 5838a15579
commit 49ed920408
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/include/asm/fpsimd.h
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@ -215,6 +215,11 @@ static inline void fpsimd_release_task(struct task_struct *task) { }
static inline void sve_sync_to_fpsimd(struct task_struct *task) { }
static inline void sve_sync_from_fpsimd_zeropad(struct task_struct *task) { }
static inline int sve_max_virtualisable_vl(void)
{
return 0;
}
static inline int sve_set_current_vl(unsigned long arg)
{
return -EINVAL;