[1/3] arm/xen: remove lazy mode related definitions

Message ID 20230913113828.18421-2-jgross@suse.com
State New
Headers
Series xen: cleanup and fix lazy mode handling |

Commit Message

Juergen Gross Sept. 13, 2023, 11:38 a.m. UTC
  include/xen/arm/hypervisor.h contains definitions related to paravirt
lazy mode, which are used nowhere in the code.

All paravirt lazy mode related users are in x86 code, so remove the
definitions on Arm side.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
 include/xen/arm/hypervisor.h | 12 ------------
 1 file changed, 12 deletions(-)
  

Comments

Stefano Stabellini Sept. 13, 2023, 11:07 p.m. UTC | #1
On Wed, 13 Sep 2023, Juergen Gross wrote:
> include/xen/arm/hypervisor.h contains definitions related to paravirt
> lazy mode, which are used nowhere in the code.
> 
> All paravirt lazy mode related users are in x86 code, so remove the
> definitions on Arm side.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>

Acked-by: Stefano Stabellini <sstabellini@kernel.org>


> ---
>  include/xen/arm/hypervisor.h | 12 ------------
>  1 file changed, 12 deletions(-)
> 
> diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h
> index 43ef24dd030e..9995695204f5 100644
> --- a/include/xen/arm/hypervisor.h
> +++ b/include/xen/arm/hypervisor.h
> @@ -7,18 +7,6 @@
>  extern struct shared_info *HYPERVISOR_shared_info;
>  extern struct start_info *xen_start_info;
>  
> -/* Lazy mode for batching updates / context switch */
> -enum paravirt_lazy_mode {
> -	PARAVIRT_LAZY_NONE,
> -	PARAVIRT_LAZY_MMU,
> -	PARAVIRT_LAZY_CPU,
> -};
> -
> -static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
> -{
> -	return PARAVIRT_LAZY_NONE;
> -}
> -
>  #ifdef CONFIG_XEN
>  void __init xen_early_init(void);
>  #else
> -- 
> 2.35.3
>
  

Patch

diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h
index 43ef24dd030e..9995695204f5 100644
--- a/include/xen/arm/hypervisor.h
+++ b/include/xen/arm/hypervisor.h
@@ -7,18 +7,6 @@ 
 extern struct shared_info *HYPERVISOR_shared_info;
 extern struct start_info *xen_start_info;
 
-/* Lazy mode for batching updates / context switch */
-enum paravirt_lazy_mode {
-	PARAVIRT_LAZY_NONE,
-	PARAVIRT_LAZY_MMU,
-	PARAVIRT_LAZY_CPU,
-};
-
-static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
-{
-	return PARAVIRT_LAZY_NONE;
-}
-
 #ifdef CONFIG_XEN
 void __init xen_early_init(void);
 #else