From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Subject: [PATCH -v9 00/31] use lmb with x86 Date: Sun, 28 Mar 2010 19:42:53 -0700 Message-ID: <1269830604-26214-1-git-send-email-yinghai@kernel.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton , David Miller , Be Cc: Johannes Weiner , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu List-Id: linux-arch.vger.kernel.org the new lmb could be used to early_res in x86. Suggested by: David, Ben, and Thomas First three patches should go into 2.6.34 -v6: change sequence as requested by Thomas -v7: seperate them to more patches -v8: add boundary checking to make sure not free partial page. -v9: use lmb_debug to control print out of reserve_lmb. add e820 clean up, and e820 become __initdata > size vmlinux.* text data bss dec hex filename 20195694 4149812 12627536 36973042 23429f2 vmlinux.before_lmb_patchset 20198187 4163892 12614736 36976815 23438af vmlinux.after_lmb_patchset Before: [ 12.124431] Freeing unused kernel memory: 2740k freed After: [ 11.514822] Freeing unused kernel memory: 2764k freed So We move about 24k to .init Please check Thanks Yinghai From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from acsinet12.oracle.com ([141.146.126.234]:43328 "EHLO acsinet12.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755901Ab0C2Cqn (ORCPT ); Sun, 28 Mar 2010 22:46:43 -0400 From: Yinghai Lu Subject: [PATCH -v9 00/31] use lmb with x86 Date: Sun, 28 Mar 2010 19:42:53 -0700 Message-ID: <1269830604-26214-1-git-send-email-yinghai@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton , David Miller , Benjamin Herrenschmidt , Linus Torvalds Cc: Johannes Weiner , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu Message-ID: <20100329024253.sFaVTs2yqXGxgpLPDmulTt7dvtGvhtxxWU_QpnBFLC8@z> the new lmb could be used to early_res in x86. Suggested by: David, Ben, and Thomas First three patches should go into 2.6.34 -v6: change sequence as requested by Thomas -v7: seperate them to more patches -v8: add boundary checking to make sure not free partial page. -v9: use lmb_debug to control print out of reserve_lmb. add e820 clean up, and e820 become __initdata > size vmlinux.* text data bss dec hex filename 20195694 4149812 12627536 36973042 23429f2 vmlinux.before_lmb_patchset 20198187 4163892 12614736 36976815 23438af vmlinux.after_lmb_patchset Before: [ 12.124431] Freeing unused kernel memory: 2740k freed After: [ 11.514822] Freeing unused kernel memory: 2764k freed So We move about 24k to .init Please check Thanks Yinghai