Staging: cxt1e1: fix cxt1e1 module names

[safe/jmp/linux-2.6] / arch / powerpc / mm / init_32.c

diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 4541859..7673330 100644 (file)
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -31,11 +31,11 @@
 #include <linux/initrd.h>
 #include <linux/pagemap.h>
 #include <linux/lmb.h>
+#include <linux/gfp.h>
 
 #include <asm/pgalloc.h>
 #include <asm/prom.h>
 #include <asm/io.h>
-#include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
 #include <asm/smp.h>
@@ -48,17 +48,15 @@
 #include "mmu_decl.h"
 
 #if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
-/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */
-#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE))
+/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
+#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - PAGE_OFFSET))
 #error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
 #endif
 #endif
 #define MAX_LOW_MEM    CONFIG_LOWMEM_SIZE
 
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-unsigned long total_memory;
-unsigned long total_lowmem;
+phys_addr_t total_memory;
+phys_addr_t total_lowmem;
 
 phys_addr_t memstart_addr = (phys_addr_t)~0ull;
 EXPORT_SYMBOL(memstart_addr);
@@ -85,6 +83,11 @@ extern struct task_struct *current_set[NR_CPUS];
 int __map_without_bats;
 int __map_without_ltlbs;
 
+/*
+ * This tells the system to allow ioremapping memory marked as reserved.
+ */
+int __allow_ioremap_reserved;
+
 /* max amount of low RAM to map in */
 unsigned long __max_low_memory = MAX_LOW_MEM;
 
@@ -134,9 +137,13 @@ void __init MMU_init(void)
        MMU_setup();
 
        if (lmb.memory.cnt > 1) {
+#ifndef CONFIG_WII
                lmb.memory.cnt = 1;
                lmb_analyze();
                printk(KERN_WARNING "Only using first contiguous memory region");
+#else
+               wii_memory_fixups();
+#endif
        }
 
        total_lowmem = total_memory = lmb_end_of_DRAM() - memstart_addr;
@@ -169,20 +176,13 @@ void __init MMU_init(void)
                ppc_md.progress("MMU:mapin", 0x301);
        mapin_ram();
 
-#ifdef CONFIG_HIGHMEM
-       ioremap_base = PKMAP_BASE;
-#else
-       ioremap_base = 0xfe000000UL;    /* for now, could be 0xfffff000 */
-#endif /* CONFIG_HIGHMEM */
-       ioremap_bot = ioremap_base;
+       /* Initialize early top-down ioremap allocator */
+       ioremap_bot = IOREMAP_TOP;
 
        /* Map in I/O resources */
        if (ppc_md.progress)
                ppc_md.progress("MMU:setio", 0x302);
 
-       /* Initialize the context management stuff */
-       mmu_context_init();
-
        if (ppc_md.progress)
                ppc_md.progress("MMU:exit", 0x211);
 
@@ -252,39 +252,3 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 }
 #endif
 
-#ifdef CONFIG_PROC_KCORE
-static struct kcore_list kcore_vmem;
-
-static int __init setup_kcore(void)
-{
-       int i;
-
-       for (i = 0; i < lmb.memory.cnt; i++) {
-               unsigned long base;
-               unsigned long size;
-               struct kcore_list *kcore_mem;
-
-               base = lmb.memory.region[i].base;
-               size = lmb.memory.region[i].size;
-
-               kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC);
-               if (!kcore_mem)
-                       panic("%s: kmalloc failed\n", __func__);
-
-               /* must stay under 32 bits */
-               if ( 0xfffffffful - (unsigned long)__va(base) < size) {
-                       size = 0xfffffffful - (unsigned long)(__va(base));
-                       printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n",
-                                               size);
-               }
-
-               kclist_add(kcore_mem, __va(base), size);
-       }
-
-       kclist_add(&kcore_vmem, (void *)VMALLOC_START,
-               VMALLOC_END-VMALLOC_START);
-
-       return 0;
-}
-module_init(setup_kcore);
-#endif