On Sun, Oct 13, 2019 at 10:11:44AM +0800, Wei Yang wrote:
> Use ROUND_UP() to define, which is a little bit easy to read.
> 
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  include/exec/cpu-all.h | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
> index ad9ab85eb3..255bb186ac 100644
> --- a/include/exec/cpu-all.h
> +++ b/include/exec/cpu-all.h
> @@ -220,7 +220,7 @@ extern int target_page_bits;
>  
>  #define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS)
>  #define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
> -#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
> +#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE)
>  
>  /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even
>   * when intptr_t is 32-bit and we are aligning a long long.
> @@ -228,9 +228,8 @@ extern int target_page_bits;
>  extern uintptr_t qemu_host_page_size;
>  extern intptr_t qemu_host_page_mask;
>  
> -#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & qemu_host_page_mask)
> -#define REAL_HOST_PAGE_ALIGN(addr) (((addr) + qemu_real_host_page_size - 1) & \
> -                                    qemu_real_host_page_mask)
> +#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size)
> +#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size)
>  
>  /* same as PROT_xxx */
>  #define PAGE_READ      0x0001

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson