arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()

[PATCH -next] arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()

Posted by Yue Haibing 11 months ago

Commit fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host
FPSIMD/SVE/SME state") removed the implementation but leave declaration.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
---
 arch/arm64/include/asm/fpsimd.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index f2a84efc3618..564bc09b3e06 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -80,7 +80,6 @@ extern void fpsimd_signal_preserve_current_state(void);
 extern void fpsimd_preserve_current_state(void);
 extern void fpsimd_restore_current_state(void);
 extern void fpsimd_update_current_state(struct user_fpsimd_state const *state);
-extern void fpsimd_kvm_prepare(void);
 
 struct cpu_fp_state {
 	struct user_fpsimd_state *st;
-- 
2.34.1

Re: [PATCH -next] arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()

Posted by Catalin Marinas 11 months ago

On Sun, 09 Mar 2025 15:07:23 +0800, Yue Haibing wrote:
> Commit fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host
> FPSIMD/SVE/SME state") removed the implementation but leave declaration.

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()
      https://git.kernel.org/arm64/c/31208bad3937

-- 
Catalin

Re: [PATCH -next] arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()

Posted by Mark Rutland 11 months ago

On Sun, Mar 09, 2025 at 03:07:23PM +0800, Yue Haibing wrote:
> Commit fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host
> FPSIMD/SVE/SME state") removed the implementation but leave declaration.
> 
> Signed-off-by: Yue Haibing <yuehaibing@huawei.com>

My bad. Looks like a sensible cleanup.

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

> ---
>  arch/arm64/include/asm/fpsimd.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
> index f2a84efc3618..564bc09b3e06 100644
> --- a/arch/arm64/include/asm/fpsimd.h
> +++ b/arch/arm64/include/asm/fpsimd.h
> @@ -80,7 +80,6 @@ extern void fpsimd_signal_preserve_current_state(void);
>  extern void fpsimd_preserve_current_state(void);
>  extern void fpsimd_restore_current_state(void);
>  extern void fpsimd_update_current_state(struct user_fpsimd_state const *state);
> -extern void fpsimd_kvm_prepare(void);
>  
>  struct cpu_fp_state {
>  	struct user_fpsimd_state *st;
> -- 
> 2.34.1
> 
>