diff options
Diffstat (limited to 'arch/i386/kernel/srat.c')
| -rw-r--r-- | arch/i386/kernel/srat.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c index 516bf5653b02..52b3ed5d2cb5 100644 --- a/arch/i386/kernel/srat.c +++ b/arch/i386/kernel/srat.c @@ -137,8 +137,8 @@ static void __init parse_memory_affinity_structure (char *sratp) "enabled and removable" : "enabled" ) ); } -#if MAX_NR_ZONES != 3 -#error "MAX_NR_ZONES != 3, chunk_to_zone requires review" +#if MAX_NR_ZONES != 4 +#error "MAX_NR_ZONES != 4, chunk_to_zone requires review" #endif /* Take a chunk of pages from page frame cstart to cend and count the number * of pages in each zone, returned via zones[]. @@ -327,7 +327,12 @@ int __init get_memcfg_from_srat(void) int tables = 0; int i = 0; - acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, rsdp_address); + if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, + rsdp_address))) { + printk("%s: System description tables not found\n", + __FUNCTION__); + goto out_err; + } if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) { printk("%s: assigning address to rsdp\n", __FUNCTION__); |