Re: [PATCH] xen: random: Add missing include xen/cache.h

[Ian Campbell <Ian.Campbell@citrix.com>]

On Thu, 2015-01-29 at 13:32 +0000, Julien Grall wrote:
> The commit f6c9698 " x86: allow reading MSR_IA32_TSC with XENPF_resource_op"
> introduced a built regression on ARM platform.
> 
> random.c:8:28: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘boot_random’
>  unsigned int __read_mostly boot_random;
>                             ^
> The define __read_mostly is defined in asm/cache.h which is included by
> other headers on x86 but not on ARM. Include xen/cache.h to fix the
> build.
> 
> Signed-off-by: Julien Grall <julien.grall@linaro.org>
> Cc: Chao Peng <chao.p.peng@linux.intel.com>
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Keir Fraser <keir@xen.org>

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

> ---
>  xen/common/random.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/xen/common/random.c b/xen/common/random.c
> index cb9187c..fb805b0 100644
> --- a/xen/common/random.c
> +++ b/xen/common/random.c
> @@ -1,3 +1,4 @@
> +#include <xen/cache.h>
>  #include <xen/init.h>
>  #include <xen/percpu.h>
>  #include <xen/random.h>



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