Commit 12cc2352 authored by Mark Brown's avatar Mark Brown Committed by Will Deacon
Browse files

arm64/sve: Make sve_state_size() static 



There are no users outside fpsimd.c so make sve_state_size() static.
KVM open codes an equivalent.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20211019172247.3045838-4-broonie@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent b53223e0

arch/arm64/include/asm/fpsimd.h

+0 −2
Original line number Diff line number Diff line
@@ -104,8 +104,6 @@ static inline bool sve_vq_available(unsigned int vq) 


#ifdef CONFIG_ARM64_SVE



extern size_t sve_state_size(struct task_struct const *task);



extern void sve_alloc(struct task_struct *task);

extern void fpsimd_release_task(struct task_struct *task);

extern void fpsimd_sync_to_sve(struct task_struct *task);

arch/arm64/kernel/fpsimd.c

+1 −1
Original line number Diff line number Diff line
@@ -497,7 +497,7 @@ static void sve_to_fpsimd(struct task_struct *task) 
 * Return how many bytes of memory are required to store the full SVE

 * state for task, given task's currently configured vector length.

 */

size_t sve_state_size(struct task_struct const *task)

static size_t sve_state_size(struct task_struct const *task)

{

	return SVE_SIG_REGS_SIZE(sve_vq_from_vl(task->thread.sve_vl));

}