Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[linux-drm-fsl-dcu.git] / arch / parisc / mm / init.c

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index f2b96f1e0da75f731e9ae628b1db605cb755cd43..12117db0043bdd0d52740bc0c42e04d3af9cb496 100644 (file)
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -31,10 +31,7 @@
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
-extern char _text;     /* start of kernel code, defined by linker */
 extern int  data_start;
-extern char _end;      /* end of BSS, defined by linker */
-extern char __init_begin, __init_end;
 
 #ifdef CONFIG_DISCONTIGMEM
 struct node_map_data node_data[MAX_NUMNODES] __read_mostly;
@@ -80,12 +77,11 @@ static void __init mem_limit_func(void)
 {
        char *cp, *end;
        unsigned long limit;
-       extern char saved_command_line[];
 
        /* We need this before __setup() functions are called */
 
        limit = MAX_MEM;
-       for (cp = saved_command_line; *cp; ) {
+       for (cp = boot_command_line; *cp; ) {
                if (memcmp(cp, "mem=", 4) == 0) {
                        cp += 4;
                        limit = memparse(cp, &end);
@@ -319,8 +315,8 @@ static void __init setup_bootmem(void)
 
        reserve_bootmem_node(NODE_DATA(0), 0UL,
                        (unsigned long)(PAGE0->mem_free + PDC_CONSOLE_IO_IODC_SIZE));
-       reserve_bootmem_node(NODE_DATA(0),__pa((unsigned long)&_text),
-                       (unsigned long)(&_end - &_text));
+       reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text),
+                       (unsigned long)(_end - _text));
        reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT),
                        ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT));
 
@@ -355,8 +351,8 @@ static void __init setup_bootmem(void)
 #endif
 
        data_resource.start =  virt_to_phys(&data_start);
-       data_resource.end = virt_to_phys(&_end)-1;
-       code_resource.start = virt_to_phys(&_text);
+       data_resource.end = virt_to_phys(_end) - 1;
+       code_resource.start = virt_to_phys(_text);
        code_resource.end = virt_to_phys(&data_start)-1;
 
        /* We don't know which region the kernel will be in, so try
@@ -385,12 +381,12 @@ void free_initmem(void)
         */
        local_irq_disable();
 
-       memset(&__init_begin, 0x00, 
-               (unsigned long)&__init_end - (unsigned long)&__init_begin);
+       memset(__init_begin, 0x00,
+               (unsigned long)__init_end - (unsigned long)__init_begin);
 
        flush_data_cache();
        asm volatile("sync" : : );
-       flush_icache_range((unsigned long)&__init_begin, (unsigned long)&__init_end);
+       flush_icache_range((unsigned long)__init_begin, (unsigned long)__init_end);
        asm volatile("sync" : : );
 
        local_irq_enable();
@@ -398,8 +394,8 @@ void free_initmem(void)
        
        /* align __init_begin and __init_end to page size,
           ignoring linker script where we might have tried to save RAM */
-       init_begin = PAGE_ALIGN((unsigned long)(&__init_begin));
-       init_end   = PAGE_ALIGN((unsigned long)(&__init_end));
+       init_begin = PAGE_ALIGN((unsigned long)(__init_begin));
+       init_end   = PAGE_ALIGN((unsigned long)(__init_end));
        for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) {
                ClearPageReserved(virt_to_page(addr));
                init_page_count(virt_to_page(addr));
@@ -551,7 +547,7 @@ void show_mem(void)
 
                                printk("Zone list for zone %d on node %d: ", j, i);
                                for (k = 0; zl->zones[k] != NULL; k++) 
-                                       printk("[%d/%s] ", zl->zones[k]->zone_pgdat->node_id, zl->zones[k]->name);
+                                       printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
                                printk("\n");
                        }
                }
@@ -578,7 +574,7 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd
        extern const unsigned long fault_vector_20;
        extern void * const linux_gateway_page;
 
-       ro_start = __pa((unsigned long)&_text);
+       ro_start = __pa((unsigned long)_text);
        ro_end   = __pa((unsigned long)&data_start);
        fv_addr  = __pa((unsigned long)&fault_vector_20) & PAGE_MASK;
        gw_addr  = __pa((unsigned long)&linux_gateway_page) & PAGE_MASK;
@@ -809,11 +805,9 @@ void __init paging_init(void)
        flush_tlb_all_local(NULL);
 
        for (i = 0; i < npmem_ranges; i++) {
-               unsigned long zones_size[MAX_NR_ZONES] = { 0, 0, 0 };
+               unsigned long zones_size[MAX_NR_ZONES] = { 0, };
 
-               /* We have an IOMMU, so all memory can go into a single
-                  ZONE_DMA zone. */
-               zones_size[ZONE_DMA] = pmem_ranges[i].pages;
+               zones_size[ZONE_NORMAL] = pmem_ranges[i].pages;
 
 #ifdef CONFIG_DISCONTIGMEM
                /* Need to initialize the pfnnid_map before we can initialize