Re: [PATCH] don't use PAGE_SIZE in userspace

[Tony Breeds <tony@bakeyournoodle.com>]

On Tue, Dec 19, 2006 at 07:48:03PM -0700, Alex Williamson wrote:
> 
>    PAGE_SIZE is not a constant on all architectures, getpagesize()
> should be used from userspace.  Thanks,
> 
> 	Alex
> 
> Signed-off-by: Alex Williamson <alex.williamson@hp.com>
> ---
> 
> diff -r 381f119b15a0 tools/blktap/drivers/block-qcow.c
> --- a/tools/blktap/drivers/block-qcow.c	Tue Dec 19 21:33:12 2006 +0000
> +++ b/tools/blktap/drivers/block-qcow.c	Tue Dec 19 19:41:01 2006 -0700
> @@ -1353,7 +1353,8 @@ int qcow_create(const char *filename, ui
>  	free(ptr);
>  
>  	/*adjust file length to 4 KByte boundary*/
> -	length = ROUNDUP(header_size + (l1_size * sizeof(uint64_t)),PAGE_SIZE);
> +	length = ROUNDUP(header_size + (l1_size * sizeof(uint64_t)),
> +		getpagesize());

How about updateing the comment above, aswell?

Yours Tony

   linux.conf.au       http://linux.conf.au/ || http://lca2007.linux.org.au/
   Jan 15-20 2007      The Australian Linux Technical Conference!