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Message-ID: <20120209163641.26858.59399.stgit@amt.stowe> Date: Thu, 09 Feb 2012 09:36:41 -0700 From: Myron Stowe <myron.stowe@...hat.com> To: lenb@...nel.org Cc: linux-acpi@...r.kernel.org, ying.huang@...el.com, tony.luck@...el.com, bhelgaas@...gle.com, trenn@...e.de, linux-kernel@...r.kernel.org Subject: [PATCH] ACPI: Fix logic for removing mappings in 'acpi_unmap' From: Myron Stowe <mstowe@...hat.com> Make sure the removal of mappings uses the same logic that put the mappings in place. Signed-off-by: Myron Stowe <myron.stowe@...hat.com> --- drivers/acpi/osl.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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