From: Jan Beulich <JBeulich@suse.com>
Date: Fri, 24 Feb 2012 11:41:53 +0000 (+0000)
Subject: ACPI: consistently use should_use_kmap()
X-Git-Tag: MMI-PSA29.97-13-9~16866^2~3^7~2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e252675fb722d4a307cc380a06a905f03cf9951c;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

ACPI: consistently use should_use_kmap()

... so that acpi_unmap()'s behavior gets in sync with acpi_map()'s.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 412a1e04a922..5aef087d42d0 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);