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ACPI / tables: move arch-specific symbol to asm/acpi.h

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The constant that defines max phys address where the new upgraded
ACPI table should be allocated is arch-specific.  Move it to
<asm/acpi.h>

Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Aleksey Makarov 2016-06-20 13:56:11 +03:00 committed by Rafael J. Wysocki
parent da3d3f98d2
commit 84b06ca319
2 changed files with 4 additions and 1 deletions
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2
arch/x86/include/asm/acpi.h
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@ -170,4 +170,6 @@ static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
}
#endif
#define ACPI_TABLE_UPGRADE_MAX_PHYS (max_low_pfn_mapped << PAGE_SHIFT)
#endif /* _ASM_X86_ACPI_H */

3
drivers/acpi/tables.c
View File

@ -35,6 +35,7 @@
#include <linux/earlycpio.h>
#include <linux/memblock.h>
#include <linux/initrd.h>
#include <linux/acpi.h>
#include "internal.h"
#ifdef CONFIG_ACPI_CUSTOM_DSDT
@ -543,7 +544,7 @@ void __init acpi_table_upgrade(void)
return;
acpi_tables_addr =
memblock_find_in_range(0, max_low_pfn_mapped << PAGE_SHIFT,
memblock_find_in_range(0, ACPI_TABLE_UPGRADE_MAX_PHYS,
all_tables_size, PAGE_SIZE);
if (!acpi_tables_addr) {
WARN_ON(1);