[CRIU] Re: [PATCH cr 03/16] mm: add a macros to determing private vma-s

Pavel Emelyanov xemul at parallels.com
Tue Oct 30 12:10:50 EDT 2012


On 10/23/2012 02:02 PM, Andrey Vagin wrote:
> Now this macros returns true only for anon | priv vmas.
> It will be expanded to file | priv in a follow patch.
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
>  include/restorer.h |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/include/restorer.h b/include/restorer.h
> index 58a5c1f..93e4160 100644
> --- a/include/restorer.h
> +++ b/include/restorer.h
> @@ -265,4 +265,7 @@ find_shmem(struct shmems *shmems, unsigned long shmid)
>  	return NULL;
>  }
>  
> +#define vma_priv(vma) (vma_entry_is(vma, VMA_AREA_REGULAR) &&	\
> +			vma_entry_is(vma, VMA_ANON_PRIVATE))

Isn't the vma_entry_is(vma, VMA_AREA_REGULAR | VMA_ANON_PRIVATE) form better?

> +
>  #endif /* CR_RESTORER_H__ */
> 




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