On Tue, Jan 14, 2014 at 10:00:55AM -0800, Dave Hansen wrote: > > From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> > > To make the layout of 'struct page' look nicer, I broke > up a few of the unions. But, this has a cost: things that > were guaranteed to line up before might not any more. To make up > for that, some BUILD_BUG_ON()s are added to manually check for > the alignment dependencies. > > This makes it *MUCH* more clear how the first few fields of > 'struct page' get used by the slab allocators. > > Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Looks much cleaner! Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- 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>