From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 14 Apr 2008 14:33:30 -0700 (PDT) Message-Id: <20080414.143330.69128651.davem@davemloft.net> Subject: Re: sparc64: Fix NR_PAGEFLAGS check V2 From: David Miller In-Reply-To: References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org From: Christoph Lameter Date: Mon, 14 Apr 2008 11:40:28 -0700 (PDT) Return-Path: To: clameter@sgi.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org List-ID: > Update checks to make sure that we can place the cpu number in the > upper portion of the page flags. > > Its okay if we use less than 32 page flags. There can only be a problem if > the page flags grow beyond 32 bits to reach into the area reserved for the > cpu number. > > Cc: David S. Miller > Signed-off-by: Christoph Lameter Acked-by: David S. Miller Looks good. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org