From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1flgEX-0006bD-3W for linux-um@lists.infradead.org; Fri, 03 Aug 2018 19:59:34 +0000 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w73Jx5Iw186745 for ; Fri, 3 Aug 2018 15:59:10 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2kmt6sfp89-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 03 Aug 2018 15:59:10 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 3 Aug 2018 20:59:08 +0100 From: Mike Rapoport Subject: [PATCH 3/7] nios2: use generic early_init_dt_add_memory_arch Date: Fri, 3 Aug 2018 22:58:46 +0300 In-Reply-To: <1533326330-31677-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1533326330-31677-1-git-send-email-rppt@linux.vnet.ibm.com> Message-Id: <1533326330-31677-4-git-send-email-rppt@linux.vnet.ibm.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Andrew Morton Cc: Mike Rapoport , linux-hexagon@vger.kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, Michal Hocko , linux-mm@kvack.org, nios2-dev@lists.rocketboards.org, Richard Weinberger , Ley Foon Tan , Richard Kuo , Guan Xuetao All we have to do is to enable memblock, the generic FDT code will take care of the rest. Signed-off-by: Mike Rapoport Acked-by: Ley Foon Tan --- arch/nios2/Kconfig | 1 + arch/nios2/kernel/prom.c | 10 ---------- arch/nios2/kernel/setup.c | 2 ++ 3 files changed, 3 insertions(+), 10 deletions(-) diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 3d4ec88..5db8fa1 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -19,6 +19,7 @@ config NIOS2 select SPARSE_IRQ select USB_ARCH_HAS_HCD if USB_SUPPORT select CPU_NO_EFFICIENT_FFS + select HAVE_MEMBLOCK config GENERIC_CSUM def_bool y diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 8d7446a..ba96a49 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,16 +32,6 @@ #include -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - u64 kernel_start = (u64)virt_to_phys(_text); - - if (!memory_size && - (kernel_start >= base) && (kernel_start < (base + size))) - memory_size = size; - -} - int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 926a02b..0946840 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -147,6 +148,7 @@ void __init setup_arch(char **cmdline_p) console_verbose(); + memory_size = memblock_phys_mem_size(); memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; -- 2.7.4 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um