From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oa0-f48.google.com (mail-oa0-f48.google.com [209.85.219.48]) by kanga.kvack.org (Postfix) with ESMTP id 9CDDC6B0031 for ; Tue, 17 Jun 2014 18:38:20 -0400 (EDT) Received: by mail-oa0-f48.google.com with SMTP id m1so48043oag.7 for ; Tue, 17 Jun 2014 15:38:20 -0700 (PDT) Received: from g4t3427.houston.hp.com (g4t3427.houston.hp.com. [15.201.208.55]) by mx.google.com with ESMTPS id s3si16026obd.77.2014.06.17.15.38.19 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 17 Jun 2014 15:38:20 -0700 (PDT) From: Waiman Long Subject: [PATCH v2 0/2] mm, thp: two THP splitting performance fixes Date: Tue, 17 Jun 2014 18:37:57 -0400 Message-Id: <1403044679-9993-1-git-send-email-Waiman.Long@hp.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Mel Gorman , Rik van Riel , Ingo Molnar , Peter Zijlstra , "Kirill A. Shutemov" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Scott J Norton , Waiman Long v1->v2: - Add a second patch to replace smp_mb() by smp_mb__after_atomic(). - Add performance data to the first patch This mini-series contains 2 minor changes to the transparent huge page splitting code to split its performance, particularly for the x86 architecture. Waiman Long (2): mm, thp: move invariant bug check out of loop in __split_huge_page_map mm, thp: replace smp_mb after atomic_add by smp_mb__after_atomic mm/huge_memory.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) -- 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