From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [folded-merged] ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix.patch removed from -mm tree Date: Fri, 12 Dec 2014 16:47:05 -0800 Message-ID: <548b8c89.ZeAE3wPYDCFT66YA%akpm@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:38455 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932295AbaLMArG (ORCPT ); Fri, 12 Dec 2014 19:47:06 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, aquini@redhat.com, dave@stgolabs.net, manfred@colorfullife.com, mm-commits@vger.kernel.org The patch titled Subject: ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix has been removed from the -mm tree. Its filename was ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix.patch This patch was dropped because it was folded into ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb.patch ------------------------------------------------------ From: Andrew Morton Subject: ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix Cc: Davidlohr Bueso Cc: Manfred Spraul Cc: Rafael Aquini Signed-off-by: Andrew Morton --- ipc/sem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN ipc/sem.c~ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix ipc/sem.c --- a/ipc/sem.c~ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb-fix-fix +++ a/ipc/sem.c @@ -330,8 +330,8 @@ static inline int sem_lock(struct sem_ar * The ipc object lock check must be visible on all * cores before rechecking the complex count. Otherwise * we can race with another thread that does: - * complex_count++++; - * spin_unlock(sem_perm.lock); + * complex_count++; + * spin_unlock(sem_perm.lock); */ smp_rmb(); _ Patches currently in -mm which might be from akpm@linux-foundation.org are origin.patch mm-mincore-add-hwpoison-page-handle.patch include-linux-kmemleakh-needs-slabh.patch mm-page_owner-keep-track-of-page-owners.patch fs-seq_file-fallback-to-vmalloc-instead-of-oom-kill-processes.patch oom-dont-assume-that-a-coredumping-thread-will-exit-soon.patch mm-memcontrol-fix-defined-but-not-used-compiler-warning.patch zsmalloc-fix-zs_init-cpu-notifier-error-handling.patch mm-zsmalloc-support-allocating-obj-with-size-of-zs_max_alloc_size.patch mm-zsmalloc-avoid-duplicate-assignment-of-prev_class.patch ipc-semc-chance-memory-barrier-in-sem_lock-to-smp_rmb.patch ipc-msg-increase-msgmni-remove-scaling-checkpatch-fixes.patch mm-cma-make-kmemleak-ignore-cma-regions.patch