Commit aafc65c7 authored Mar 24, 2015 by Graeme Gregory Committed by Will Deacon Mar 25, 2015

ACPI: add arm64 to the platforms that use ioremap



Now with the base changes to the arm memory mapping it is safe
to convert to using ioremap to map in the tables after
acpi_gbl_permanent_mmap is set.

CC: Rafael J Wysocki <rjw@rjwysocki.net>
Tested-by: Robert Richter <rrichter@cavium.com>
Tested-by: Timur Tabi <timur@codeaurora.org>
Acked-by: Robert Richter <rrichter@cavium.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Al Stone <al.stone@linaro.org>
Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent 07f438df

drivers/acpi/osl.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -336,11 +336,11 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
		return NULL;
		}

		#ifndef CONFIG_IA64
		#define should_use_kmap(pfn) page_is_ram(pfn)
		#else
		#if defined(CONFIG_IA64) \|\| defined(CONFIG_ARM64)
		/* ioremap will take care of cache attributes */
		#define should_use_kmap(pfn) 0
		#else
		#define should_use_kmap(pfn) page_is_ram(pfn)
		#endif

		static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)