Commit 49ed9204 authored by Mark Brown's avatar Mark Brown Committed by Will Deacon
Browse files

arm64/sve: Add stub for sve_max_virtualisable_vl() 



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

Reported-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20211022141635.2360415-2-broonie@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 5838a155

arch/arm64/include/asm/fpsimd.h

+5 −0
Original line number Diff line number Diff line
@@ -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;