diff options
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 2 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 94c18ebfd68c..c24c07035609 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -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 */ diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index b05df13bd79f..9f0ad6ebb368 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -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); |