powerpc/mm: Introduce MMU features

[deliverable/linux.git] / arch / powerpc / kernel / setup_64.c

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 843c0af210d0f7f0161b8583c50b71a90604faf0..d8bd2161e7388c55afcb53f77d2c03504cf073ff 100644 (file)
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -70,7 +70,6 @@
 #define DBG(fmt...)
 #endif
 
-int have_of = 1;
 int boot_cpuid = 0;
 u64 ppc64_pft_size;
 
@@ -362,6 +361,8 @@ void __init setup_system(void)
         */
        do_feature_fixups(cur_cpu_spec->cpu_features,
                          &__start___ftr_fixup, &__stop___ftr_fixup);
+       do_feature_fixups(cur_cpu_spec->mmu_features,
+                         &__start___mmu_ftr_fixup, &__stop___mmu_ftr_fixup);
        do_feature_fixups(powerpc_firmware_features,
                          &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
        do_lwsync_fixups(cur_cpu_spec->cpu_features,
@@ -444,9 +445,9 @@ void __init setup_system(void)
        if (htab_address)
                printk("htab_address                  = 0x%p\n", htab_address);
        printk("htab_hash_mask                = 0x%lx\n", htab_hash_mask);
-#if PHYSICAL_START > 0
-       printk("physical_start                = 0x%lx\n", PHYSICAL_START);
-#endif
+       if (PHYSICAL_START > 0)
+               printk("physical_start                = 0x%lx\n",
+                      PHYSICAL_START);
        printk("-----------------------------------------------------\n");
 
        DBG(" <- setup_system()\n");
@@ -606,8 +607,6 @@ void __init setup_per_cpu_areas(void)
 
        for_each_possible_cpu(i) {
                ptr = alloc_bootmem_pages_node(NODE_DATA(cpu_to_node(i)), size);
-               if (!ptr)
-                       panic("Cannot allocate cpu data for CPU %d\n", i);
 
                paca[i].data_offset = ptr - __per_cpu_start;
                memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);