From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f169.google.com (mail-pd0-f169.google.com [209.85.192.169]) by kanga.kvack.org (Postfix) with ESMTP id A9EAA6B003B for ; Tue, 4 Feb 2014 19:02:39 -0500 (EST) Received: by mail-pd0-f169.google.com with SMTP id v10so8950796pde.0 for ; Tue, 04 Feb 2014 16:02:39 -0800 (PST) Received: from smtp.codeaurora.org (smtp.codeaurora.org. [198.145.11.231]) by mx.google.com with ESMTPS id a6si26563838pao.70.2014.02.04.16.02.38 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Feb 2014 16:02:38 -0800 (PST) From: Laura Abbott Subject: [PATCHv2 1/2] mm/memblock: add memblock_get_current_limit Date: Tue, 4 Feb 2014 16:02:30 -0800 Message-Id: <1391558551-31395-2-git-send-email-lauraa@codeaurora.org> In-Reply-To: <1391558551-31395-1-git-send-email-lauraa@codeaurora.org> References: <1391558551-31395-1-git-send-email-lauraa@codeaurora.org> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, Andrew Morton Cc: Laura Abbott , linux-kernel@vger.kernel.org, Leif Lindholm , Grygorii Strashko , Catalin Marinas , Rob Herring , Ard Biesheuvel , Will Deacon , Nicolas Pitre , Santosh Shilimkar Appart from setting the limit of memblock, it's also useful to be able to get the limit to avoid recalculating it every time. Add the function to do so. Signed-off-by: Laura Abbott --- include/linux/memblock.h | 2 ++ mm/memblock.c | 5 +++++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1ef6636..8a20a51 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -252,6 +252,8 @@ static inline void memblock_dump_all(void) void memblock_set_current_limit(phys_addr_t limit); +phys_addr_t memblock_get_current_limit(void); + /* * pfn conversion functions * diff --git a/mm/memblock.c b/mm/memblock.c index 87d21a6..3820e29 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1404,6 +1404,11 @@ void __init_memblock memblock_set_current_limit(phys_addr_t limit) memblock.current_limit = limit; } +phys_addr_t __init_memblock memblock_get_current_limit(void) +{ + return memblock.current_limit; +} + static void __init_memblock memblock_dump(struct memblock_type *type, char *name) { unsigned long long base, size; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- 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