diff mbox

[Xen-devel,RFC,for-4.5,3/5] xen/arm64: Implement lookup_processor_type as a dummy function

Message ID 1392149085-14366-4-git-send-email-julien.grall@linaro.org
State RFC
Headers show

Commit Message

Julien Grall Feb. 11, 2014, 8:04 p.m. UTC
ARM64 implementation doesn't yet have specific code per processor.
This function will be used in a later patch.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
---
 xen/arch/arm/arm64/head.S |    7 +++++++
 1 file changed, 7 insertions(+)

Comments

Ian Campbell Feb. 19, 2014, 12:11 p.m. UTC | #1
On Tue, 2014-02-11 at 20:04 +0000, Julien Grall wrote:
> ARM64 implementation doesn't yet have specific code per processor.
> This function will be used in a later patch.
> 
> Signed-off-by: Julien Grall <julien.grall@linaro.org>

Acked-by: Ian Campbell <ian.campbell@citrix.com>

> ---
>  xen/arch/arm/arm64/head.S |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
> index c97c194..e1d3103 100644
> --- a/xen/arch/arm/arm64/head.S
> +++ b/xen/arch/arm/arm64/head.S
> @@ -546,6 +546,13 @@ putn:   ret
>  
>  #endif /* !CONFIG_EARLY_PRINTK */
>  
> +/* This provides a C-API version of __lookup_processor_type
> + * TODO: For now, the implementation return NULL every time
> + */
> +GLOBAL(lookup_processor_type)
> +        mov  x0, #0
> +        ret
> +
>  /*
>   * Local variables:
>   * mode: ASM
diff mbox

Patch

diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index c97c194..e1d3103 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -546,6 +546,13 @@  putn:   ret
 
 #endif /* !CONFIG_EARLY_PRINTK */
 
+/* This provides a C-API version of __lookup_processor_type
+ * TODO: For now, the implementation return NULL every time
+ */
+GLOBAL(lookup_processor_type)
+        mov  x0, #0
+        ret
+
 /*
  * Local variables:
  * mode: ASM