diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index bf0c54b1f161..b5835a71f10f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -238,6 +238,12 @@ void __init paging_init(void) phys_addr_t top_of_ram = memblock_end_of_DRAM(); #ifdef CONFIG_HIGHMEM + unsigned long v = __fix_to_virt(FIX_KMAP_END); + unsigned long end = __fix_to_virt(FIX_KMAP_BEGIN); + + for (; v < end; v += PAGE_SIZE) + map_kernel_page(v, 0, __pgprot(0)); /* XXX gross */ + map_kernel_page(PKMAP_BASE, 0, __pgprot(0)); /* XXX gross */ pkmap_page_table = virt_to_kpte(PKMAP_BASE); |