From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 72/76] ACPI: Fix logic for removing mappings in 'acpi_unmap' Date: Fri, 30 Mar 2012 06:14:15 -0400 Message-ID: <8cdde126aa60ced0d63ff137378e09dd01dfadda.1333101989.git.len.brown@intel.com> References: <1333102459-23750-1-git-send-email-lenb@kernel.org> Reply-To: Len Brown Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1333102459-23750-1-git-send-email-lenb@kernel.org> In-reply-to: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> References: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: Len Brown , Myron Stowe , linux-kernel@vger.kernel.org, Myron Stowe List-Id: linux-pm@vger.kernel.org From: Myron Stowe Make sure the removal of mappings uses the same logic that put the mappings in place. Signed-off-by: Myron Stowe Signed-off-by: Len Brown --- drivers/acpi/osl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 412a1e0..5aef087 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -347,7 +347,7 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) unsigned long pfn; pfn = pg_off >> PAGE_SHIFT; - if (page_is_ram(pfn)) + if (should_use_kmap(pfn)) kunmap(pfn_to_page(pfn)); else iounmap(vaddr); -- 1.7.10.rc2.19.gfae9d