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authorGraeme Gregory <graeme.gregory@linaro.org>2015-03-24 14:02:35 +0000
committerWill Deacon <will.deacon@arm.com>2015-03-25 11:49:30 +0000
commitaafc65c731fe2e6020850cd87ba69e96aaf38649 (patch)
tree04faa4108c4abb210aedbd30a3917fa8751fbacc
parent07f438df22886432ff50772446768f65fbbf3ee0 (diff)
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>
-rw-r--r--drivers/acpi/osl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f9eeae871593..39748bb3a543 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -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)