On Thu, May 19, 2016 at 07:15:16PM +0300, Aleksey Makarov wrote: > diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h > index aee323b..d75f6c7 100644 > --- a/arch/arm64/include/asm/acpi.h > +++ b/arch/arm64/include/asm/acpi.h > @@ -113,4 +113,6 @@ static inline const char *acpi_get_enable_method(int cpu) > pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr); > #endif > > +#define ACPI_TABLE_UPGRADE_MAX_PHYS PFN_PHYS(max_pfn) > + > #endif /*_ASM_ACPI_H*/ > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c > index feab2ee..4bce811 100644 > --- a/arch/arm64/kernel/setup.c > +++ b/arch/arm64/kernel/setup.c > @@ -261,11 +261,13 @@ void __init setup_arch(char **cmdline_p) > efi_init(); > arm64_memblock_init(); > > + paging_init(); > + > + acpi_table_upgrade(); > + > /* Parse the ACPI tables for possible boot-time configuration */ > acpi_boot_table_init(); > > - paging_init(); > - > if (acpi_disabled) > unflatten_device_tree(); So ACPI_TABLE_UPGRADE_MAX_PHYS is defined in terms of max_pfn and presumably used by acpi_table_upgrade(). max_pfn is only initialised in the arm64 bootmem_init() called just below the last line of context in the hunk above. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
