[PATCH v1 1/2] arm64/sve: Add stub for sve_max_virtualisable_vl()

[Mark Brown]

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

Reported-by: Catalin Marinas <catalin.marinas at arm.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
 arch/arm64/include/asm/fpsimd.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index 1d0b5fa253a0..dbb4b30a5648 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -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;
-- 
2.30.2