From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 20/23] s390: Use HAVE_MEMBLOCK_NODE_MAP Date: Mon, 28 Nov 2011 11:31:22 -0800 Message-ID: <1322508685-32532-21-git-send-email-tj@kernel.org> References: <1322508685-32532-1-git-send-email-tj@kernel.org> Return-path: In-Reply-To: <1322508685-32532-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: benh@kernel.crashing.org, yinghai@kernel.org, hpa@zytor.com, tony.luck@intel.com, ralf@linux-mips.org, schwidefsky@de.ibm.com, liqin.chen@sunplusct.com, lethal@linux-sh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mingo@redhat.com, jonas@southpole.se, lennox.wu@gmail.com Cc: Tejun Heo , Heiko Carstens , linux-s390@vger.kernel.org List-Id: linux-arch.vger.kernel.org s390 used early_node_map[] just to prime free_area_init_nodes(). Now memblock can be used for the same purpose and early_node_map[] is scheduled to be dropped. Use memblock instead. Signed-off-by: Tejun Heo Cc: Benjamin Herrenschmidt Cc: Yinghai Lu Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: linux-s390@vger.kernel.org --- arch/s390/Kconfig | 3 +++ arch/s390/kernel/setup.c | 4 +++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 373679b..e383caf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -92,6 +92,9 @@ config S390 select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 select HAVE_RCU_TABLE_FREE if SMP select ARCH_SAVE_PAGE_KEYS if HIBERNATION + select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP + select ARCH_DISCARD_MEMBLOCK select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index e58a462..a2850df 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -820,7 +821,8 @@ setup_memory(void) end_chunk = min(end_chunk, end_pfn); if (start_chunk >= end_chunk) continue; - add_active_range(0, start_chunk, end_chunk); + memblock_add_node(PFN_PHYS(start_chunk), + PFN_PHYS(end_chunk - start_chunk), 0); pfn = max(start_chunk, start_pfn); for (; pfn < end_chunk; pfn++) page_set_storage_key(PFN_PHYS(pfn), -- 1.7.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-iy0-f174.google.com ([209.85.210.174]:57739 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754984Ab1K1TdJ (ORCPT ); Mon, 28 Nov 2011 14:33:09 -0500 From: Tejun Heo Subject: [PATCH 20/23] s390: Use HAVE_MEMBLOCK_NODE_MAP Date: Mon, 28 Nov 2011 11:31:22 -0800 Message-ID: <1322508685-32532-21-git-send-email-tj@kernel.org> In-Reply-To: <1322508685-32532-1-git-send-email-tj@kernel.org> References: <1322508685-32532-1-git-send-email-tj@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: benh@kernel.crashing.org, yinghai@kernel.org, hpa@zytor.com, tony.luck@intel.com, ralf@linux-mips.org, schwidefsky@de.ibm.com, liqin.chen@sunplusct.com, lethal@linux-sh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mingo@redhat.com, jonas@southpole.se, lennox.wu@gmail.com Cc: Tejun Heo , Heiko Carstens , linux-s390@vger.kernel.org Message-ID: <20111128193122.jO4A3E5kKLNg3GpFHfGFFMVXHrNN7-GAnkfw8cNNLaQ@z> s390 used early_node_map[] just to prime free_area_init_nodes(). Now memblock can be used for the same purpose and early_node_map[] is scheduled to be dropped. Use memblock instead. Signed-off-by: Tejun Heo Cc: Benjamin Herrenschmidt Cc: Yinghai Lu Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: linux-s390@vger.kernel.org --- arch/s390/Kconfig | 3 +++ arch/s390/kernel/setup.c | 4 +++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 373679b..e383caf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -92,6 +92,9 @@ config S390 select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 select HAVE_RCU_TABLE_FREE if SMP select ARCH_SAVE_PAGE_KEYS if HIBERNATION + select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP + select ARCH_DISCARD_MEMBLOCK select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index e58a462..a2850df 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -820,7 +821,8 @@ setup_memory(void) end_chunk = min(end_chunk, end_pfn); if (start_chunk >= end_chunk) continue; - add_active_range(0, start_chunk, end_chunk); + memblock_add_node(PFN_PHYS(start_chunk), + PFN_PHYS(end_chunk - start_chunk), 0); pfn = max(start_chunk, start_pfn); for (; pfn < end_chunk; pfn++) page_set_storage_key(PFN_PHYS(pfn), -- 1.7.3.1