Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755284AbaBEACl (ORCPT ); Tue, 4 Feb 2014 19:02:41 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:37736 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753784AbaBEACi (ORCPT ); Tue, 4 Feb 2014 19:02:38 -0500 From: Laura Abbott 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 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> X-Mailer: git-send-email 1.7.8.3 In-Reply-To: <1391558551-31395-1-git-send-email-lauraa@codeaurora.org> References: <1391558551-31395-1-git-send-email-lauraa@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/