Re: [PATCHv2 2/4] zsmalloc: use page->private instead of page->first_page

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Aug 25, 2015 at 11:17:35AM +0900, Sergey Senozhatsky wrote:
> On (08/17/15 18:09), Kirill A. Shutemov wrote:
> [..]
> > @@ -980,7 +979,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags)
> >  		if (i == 1)
> >  			set_page_private(first_page, (unsigned long)page);
> >  		if (i >= 1)
> > -			page->first_page = first_page;
> > +			set_page_private(first_page, (unsigned long)first_page);
> 
> This patch breaks zram/zsmalloc.
> 
> Shouldn't it be `page->private = first_page' instead of
> `first_page->private = first_page'? IOW:
> 
> -	set_page_private(first_page, (unsigned long)first_page);
> +	set_page_private(page, (unsigned long)first_page);
> 
> ?

Good catch. Thanks!

-- 
 Kirill A. Shutemov

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]