[CRIU] [PATCH] vdso: don't forget to adjust vma_area_list->nr

Pavel Emelyanov xemul at parallels.com
Wed Jun 18 13:27:21 PDT 2014


On 06/19/2014 12:22 AM, Andrey Vagin wrote:
> A proxy vdso is removed from the vma_area_list list,
> so vma_area_list->nr must be decremented.

Is it for before or after Cyrill's vvar patches?

> Cc: Cyrill Gorcunov <gorcunov at openvz.org>
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
>  arch/x86/vdso.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/vdso.c b/arch/x86/vdso.c
> index 6e24d38..ed2b6cb 100644
> --- a/arch/x86/vdso.c
> +++ b/arch/x86/vdso.c
> @@ -145,6 +145,7 @@ int parasite_fixup_vdso(struct parasite_ctl *ctl, pid_t pid,
>  			 (long)vma->e->start);
>  		list_del(&marked->list);
>  		xfree(marked);
> +		vma_area_list->nr--;
>  	}
>  	ret = 0;
>  err:
> 




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