[PATCH v9 03/21] ACPI: add arm64 to the platforms that use ioremap
From: Grant Likely <hidden>
Date: 2015-03-06 20:20:50
Also in:
linux-acpi, lkml
On Wed, 25 Feb 2015 16:39:43 +0800 , Hanjun Guo [off-list ref] wrote:
From: Graeme Gregory <redacted> 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 <redacted> Tested-by: Robert Richter <redacted> Acked-by: Robert Richter <redacted> Signed-off-by: Al Stone <redacted> Signed-off-by: Graeme Gregory <redacted> Signed-off-by: Hanjun Guo <redacted>
LGTM. Reviewed-by: Grant Likely <redacted>
quoted hunk ↗ jump to hunk
--- drivers/acpi/osl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index f9eeae8..39748bb 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)-- 1.9.1