From 80579e1f4a6b5f5dec92faa6c3e0645961c99091 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Thu, 27 Oct 2005 22:42:04 +1000 Subject: powerpc: 32-bit CHRP SMP fixes Untested, but "should" work... at least this way it compiles. Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/prom.c | 12 ++++++------ arch/powerpc/kernel/setup_32.c | 4 ++++ 2 files changed, 10 insertions(+), 6 deletions(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index ab9b291dda5..6309a1a17c4 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1110,22 +1110,22 @@ static int __init early_init_dt_scan_cpus(unsigned long node, } #endif -#ifdef CONFIG_PPC64 + boot_cpuid = 0; + boot_cpuid_phys = 0; if (initial_boot_params && initial_boot_params->version >= 2) { /* version 2 of the kexec param format adds the phys cpuid * of booted proc. */ boot_cpuid_phys = initial_boot_params->boot_cpuid_phys; - boot_cpuid = 0; } else { - /* Check if it's the boot-cpu, set it's hw index in paca now */ + /* Check if it's the boot-cpu, set it's hw index now */ if (get_flat_dt_prop(node, "linux,boot-cpu", NULL) != NULL) { prop = get_flat_dt_prop(node, "reg", NULL); - set_hard_smp_processor_id(0, prop == NULL ? 0 : *prop); - boot_cpuid_phys = get_hard_smp_processor_id(0); + if (prop != NULL) + boot_cpuid_phys = *prop; } } -#endif + set_hard_smp_processor_id(0, boot_cpuid_phys); #ifdef CONFIG_ALTIVEC /* Check if we have a VMX and eventually update CPU features */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 150a919269a..7c99e6b8c76 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -59,6 +59,10 @@ struct ide_machdep_calls ppc_ide_md; int __irq_offset_value; EXPORT_SYMBOL(__irq_offset_value); +int boot_cpuid; +EXPORT_SYMBOL_GPL(boot_cpuid); +int boot_cpuid_phys; + unsigned long ISA_DMA_THRESHOLD; unsigned int DMA_MODE_READ; unsigned int DMA_MODE_WRITE; -- cgit v1.2.3-70-g09d2