Re: [Qemu-devel] [PATCH v2 2/3] osdep: Define QEMU_MADV_REMOVE

[Dr. David Alan Gilbert]

* Eduardo Habkost (address@hidden) wrote:
> Define QEMU_MADV_REMOVE, so we can use it with qemu_madvise().
> 
> Signed-off-by: Eduardo Habkost <address@hidden>

Reviewed-by: Dr. David Alan Gilbert <address@hidden>

> ---
> Changes v1 -> v2:
> * New patch added to series
> ---
>  include/qemu/osdep.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
> index 6855b94..e9fa217 100644
> --- a/include/qemu/osdep.h
> +++ b/include/qemu/osdep.h
> @@ -257,6 +257,11 @@ void qemu_anon_ram_free(void *ptr, size_t size);
>  #else
>  #define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
>  #endif
> +#ifdef MADV_REMOVE
> +#define QEMU_MADV_REMOVE MADV_REMOVE
> +#else
> +#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
> +#endif
>  
>  #elif defined(CONFIG_POSIX_MADVISE)
>  
> @@ -269,6 +274,7 @@ void qemu_anon_ram_free(void *ptr, size_t size);
>  #define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
>  #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
>  #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
> +#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
>  
>  #else /* no-op */
>  
> @@ -281,6 +287,7 @@ void qemu_anon_ram_free(void *ptr, size_t size);
>  #define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
>  #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
>  #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
> +#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
>  
>  #endif
>  
> -- 
> 2.9.4
> 
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK