diff options
Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 4697da895133..71dcda91755d 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -31,11 +31,11 @@ #include <linux/unistd.h> #include <linux/serial.h> #include <linux/serial_8250.h> -#include <linux/debugfs.h> #include <linux/percpu.h> #include <linux/memblock.h> #include <linux/of_platform.h> #include <linux/hugetlb.h> +#include <asm/debugfs.h> #include <asm/io.h> #include <asm/paca.h> #include <asm/prom.h> @@ -125,6 +125,11 @@ int ppc_do_canonicalize_irqs; EXPORT_SYMBOL(ppc_do_canonicalize_irqs); #endif +#ifdef CONFIG_CRASH_CORE +/* This keeps a track of which one is the crashing cpu. */ +int crashing_cpu = -1; +#endif + /* also used by kexec */ void machine_shutdown(void) { @@ -256,7 +261,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t: %lu\n", cpu_id); seq_printf(m, "cpu\t\t: "); - if (cur_cpu_spec->pvr_mask) + if (cur_cpu_spec->pvr_mask && cur_cpu_spec->cpu_name) seq_printf(m, "%s", cur_cpu_spec->cpu_name); else seq_printf(m, "unknown (%08x)", pvr); @@ -920,6 +925,15 @@ void __init setup_arch(char **cmdline_p) init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; + +#ifdef CONFIG_PPC_MM_SLICES +#ifdef CONFIG_PPC64 + init_mm.context.addr_limit = TASK_SIZE_128TB; +#else +#error "context.addr_limit not initialized." +#endif +#endif + #ifdef CONFIG_PPC_64K_PAGES init_mm.context.pte_frag = NULL; #endif |