diff options
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index cca5b8758185..90dfbedfbfb8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -86,9 +86,11 @@ void __init smp_set_ops(struct smp_operations *ops) static unsigned long get_arch_pgd(pgd_t *pgd) { - phys_addr_t pgdir = virt_to_idmap(pgd); - BUG_ON(pgdir & ARCH_PGD_MASK); - return pgdir >> ARCH_PGD_SHIFT; +#ifdef CONFIG_ARM_LPAE + return __phys_to_pfn(virt_to_phys(pgd)); +#else + return virt_to_phys(pgd); +#endif } int __cpu_up(unsigned int cpu, struct task_struct *idle) @@ -108,7 +110,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) #endif #ifdef CONFIG_MMU - secondary_data.pgdir = get_arch_pgd(idmap_pgd); + secondary_data.pgdir = virt_to_phys(idmap_pgd); secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir); #endif sync_cache_w(&secondary_data); |