From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + padata-add-parenthesis-in-max_seq_nr-macro.patch added to -mm tree Date: Wed, 26 May 2010 16:28:15 -0700 Message-ID: <201005262328.o4QNSF3j021042@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:54192 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756853Ab0EZX3Z (ORCPT ); Wed, 26 May 2010 19:29:25 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: error27@gmail.com, herbert@gondor.hengli.com.au, steffen.klassert@secunet.com The patch titled padata: add parenthesis in MAX_SEQ_NR macro has been added to the -mm tree. Its filename is padata-add-parenthesis-in-max_seq_nr-macro.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: padata: add parenthesis in MAX_SEQ_NR macro From: Dan Carpenter MAX_SEQ_NR is used in padata_alloc_pd() like this: pd->max_seq_nr = (MAX_SEQ_NR / num_cpus) * num_cpus - 1; It needs parenthesis or the divide by num_cpus takes precedence over the subtraction. Signed-off-by: Dan Carpenter Acked-by: Steffen Klassert Cc: Herbert Xu Signed-off-by: Andrew Morton --- kernel/padata.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/padata.c~padata-add-parenthesis-in-max_seq_nr-macro kernel/padata.c --- a/kernel/padata.c~padata-add-parenthesis-in-max_seq_nr-macro +++ a/kernel/padata.c @@ -28,7 +28,7 @@ #include #include -#define MAX_SEQ_NR INT_MAX - NR_CPUS +#define MAX_SEQ_NR (INT_MAX - NR_CPUS) #define MAX_OBJ_NUM 1000 static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index) _ Patches currently in -mm which might be from error27@gmail.com are origin.patch proc-cleanup-remove-unused-assignments.patch linux-next.patch mtd-sst25l-check-for-null-consistently.patch scsi-remove-superfluous-null-pointer-check-from-scsi_kill_request.patch padata-add-parenthesis-in-max_seq_nr-macro.patch