From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx144.postini.com [74.125.245.144]) by kanga.kvack.org (Postfix) with SMTP id 2AB236B006C for ; Sun, 28 Oct 2012 15:15:08 -0400 (EDT) Received: by mail-da0-f41.google.com with SMTP id i14so2254980dad.14 for ; Sun, 28 Oct 2012 12:15:07 -0700 (PDT) From: Joonsoo Kim Subject: [PATCH 0/5] minor clean-up and optimize highmem related code Date: Mon, 29 Oct 2012 04:12:51 +0900 Message-Id: <1351451576-2611-1-git-send-email-js1304@gmail.com> In-Reply-To: References: Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Joonsoo Kim This patchset clean-up and optimize highmem related code. [1] is just clean-up and doesn't introduce any functional change. [2-3] are for clean-up and optimization. These eliminate an useless lock opearation and list management. [4-5] is for optimization related to flush_all_zero_pkmaps(). Joonsoo Kim (5): mm, highmem: use PKMAP_NR() to calculate an index of pkmap mm, highmem: remove useless pool_lock mm, highmem: remove page_address_pool list mm, highmem: makes flush_all_zero_pkmaps() return index of last flushed entry mm, highmem: get virtual address of the page using PKMAP_ADDR() include/linux/highmem.h | 1 + mm/highmem.c | 102 ++++++++++++++++++++--------------------------- 2 files changed, 45 insertions(+), 58 deletions(-) -- 1.7.9.5 -- 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