On Wed, Apr 17, 2013 at 06:07:33PM +0300, Kirill A. Shutemov wrote: > From: "Kirill A. Shutemov" <[email protected]> > > Current implementation of huge zero page uses pfn value 0 to indicate > that the page hasn't allocated yet. It assumes that buddy page allocator > can't return page with pfn == 0. > > Let's rework the code to store 'struct page *' of huge zero page, not > its pfn. This way we can avoid the weak assumption. > > Signed-off-by: Kirill A. Shutemov <[email protected]> > Reported-by: Minchan Kim <[email protected]> > Acked-by: Minchan Kim <[email protected]>
Acked-by: Johannes Weiner <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
