Merge branch 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-block.git] / arch / sparc / kernel / smp_64.c

diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 32dab009915fbbd0ef36f0ad96a3adf356eb3648..302c476413d5c5eaeb29fd5cedd529f86de2d30f 100644 (file)
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1383,7 +1383,6 @@ void __cpu_die(unsigned int cpu)
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
-       pcr_arch_init();
 }
 
 void smp_send_reschedule(int cpu)
@@ -1468,6 +1467,13 @@ static void __init pcpu_populate_pte(unsigned long addr)
        pud_t *pud;
        pmd_t *pmd;
 
+       if (pgd_none(*pgd)) {
+               pud_t *new;
+
+               new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+               pgd_populate(&init_mm, pgd, new);
+       }
+
        pud = pud_offset(pgd, addr);
        if (pud_none(*pud)) {
                pmd_t *new;