diff options
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 7 | ||||
| -rw-r--r-- | arch/x86/xen/smp.c | 18 |
2 files changed, 18 insertions, 7 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index c89e5b407f9..94c39aaf695 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1188,9 +1188,10 @@ asmlinkage void __init xen_start_kernel(void) new_cpu_data.x86_capability[0] = cpuid_edx(1); /* Poke various useful things into boot_params */ - LOADER_TYPE = (9 << 4) | 0; - INITRD_START = xen_start_info->mod_start ? __pa(xen_start_info->mod_start) : 0; - INITRD_SIZE = xen_start_info->mod_len; + boot_params.hdr.type_of_loader = (9 << 4) | 0; + boot_params.hdr.ramdisk_image = xen_start_info->mod_start + ? __pa(xen_start_info->mod_start) : 0; + boot_params.hdr.ramdisk_size = xen_start_info->mod_len; /* Start the world */ start_kernel(); diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 865953e6f34..d53bf9d8a72 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -147,8 +147,13 @@ void __init xen_smp_prepare_boot_cpu(void) make_lowmem_page_readwrite(&per_cpu__gdt_page); for (cpu = 0; cpu < NR_CPUS; cpu++) { - cpus_clear(cpu_sibling_map[cpu]); - cpus_clear(cpu_core_map[cpu]); + cpus_clear(per_cpu(cpu_sibling_map, cpu)); + /* + * cpu_core_map lives in a per cpu area that is cleared + * when the per cpu array is allocated. + * + * cpus_clear(per_cpu(cpu_core_map, cpu)); + */ } xen_setup_vcpu_info_placement(); @@ -159,8 +164,13 @@ void __init xen_smp_prepare_cpus(unsigned int max_cpus) unsigned cpu; for (cpu = 0; cpu < NR_CPUS; cpu++) { - cpus_clear(cpu_sibling_map[cpu]); - cpus_clear(cpu_core_map[cpu]); + cpus_clear(per_cpu(cpu_sibling_map, cpu)); + /* + * cpu_core_ map will be zeroed when the per + * cpu area is allocated. + * + * cpus_clear(per_cpu(cpu_core_map, cpu)); + */ } smp_store_cpu_info(0); |