Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6] / arch / powerpc / mm / mem.c

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 1b119b92a82697b3aef48ae3705137f1dbd3790e..16def4dcff6d33ccadcf2b2b53c65628519fa901 100644 (file)
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -175,7 +175,6 @@ void show_mem(void)
 
        printk("Mem-info:\n");
        show_free_areas();
-       printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
        for_each_online_pgdat(pgdat) {
                unsigned long flags;
                pgdat_resize_lock(pgdat, &flags);
@@ -217,9 +216,11 @@ void __init do_init_bootmem(void)
        unsigned long total_pages;
        int boot_mapsize;
 
-       max_pfn = total_pages = lmb_end_of_DRAM() >> PAGE_SHIFT;
+       max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+       total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
 #ifdef CONFIG_HIGHMEM
        total_pages = total_lowmem >> PAGE_SHIFT;
+       max_low_pfn = lowmem_end_addr >> PAGE_SHIFT;
 #endif
 
        /*
@@ -245,18 +246,18 @@ void __init do_init_bootmem(void)
         * present.
         */
 #ifdef CONFIG_HIGHMEM
-       free_bootmem_with_active_regions(0, total_lowmem >> PAGE_SHIFT);
+       free_bootmem_with_active_regions(0, lowmem_end_addr >> PAGE_SHIFT);
 
        /* reserve the sections we're already using */
        for (i = 0; i < lmb.reserved.cnt; i++) {
                unsigned long addr = lmb.reserved.region[i].base +
                                     lmb_size_bytes(&lmb.reserved, i) - 1;
-               if (addr < total_lowmem)
+               if (addr < lowmem_end_addr)
                        reserve_bootmem(lmb.reserved.region[i].base,
                                        lmb_size_bytes(&lmb.reserved, i),
                                        BOOTMEM_DEFAULT);
-               else if (lmb.reserved.region[i].base < total_lowmem) {
-                       unsigned long adjusted_size = total_lowmem -
+               else if (lmb.reserved.region[i].base < lowmem_end_addr) {
+                       unsigned long adjusted_size = lowmem_end_addr -
                                      lmb.reserved.region[i].base;
                        reserve_bootmem(lmb.reserved.region[i].base,
                                        adjusted_size, BOOTMEM_DEFAULT);
@@ -326,7 +327,7 @@ void __init paging_init(void)
               (top_of_ram - total_ram) >> 20);
        memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 #ifdef CONFIG_HIGHMEM
-       max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+       max_zone_pfns[ZONE_DMA] = lowmem_end_addr >> PAGE_SHIFT;
        max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT;
 #else
        max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT;
@@ -381,7 +382,7 @@ void __init mem_init(void)
        {
                unsigned long pfn, highmem_mapnr;
 
-               highmem_mapnr = total_lowmem >> PAGE_SHIFT;
+               highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT;
                for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) {
                        struct page *page = pfn_to_page(pfn);
                        if (lmb_is_reserved(pfn << PAGE_SHIFT))