1 files changed, 62 insertions, 2 deletions

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 0667f2b4f977..fc49a5ed78cc 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -24,6 +24,7 @@
 #include <linux/pagemap.h>      /* for release_pages and page_cache_release */
 
 #include <asm/pgalloc.h>
+#include <asm/pgtable.h>
 #include <asm/tlb.h>
 #include <asm/pdc_chassis.h>
 #include <asm/mmzone.h>
@@ -453,6 +454,8 @@ unsigned long pcxl_dma_start __read_mostly;
 
 void __init mem_init(void)
 {
+        int codesize, reservedpages, datasize, initsize;
+
         high_memory = __va((max_pfn << PAGE_SHIFT));
 
 #ifndef CONFIG_DISCONTIGMEM
@@ -467,7 +470,32 @@ void __init mem_init(void)
         }
 #endif
 
-        printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+        codesize = (unsigned long)_etext - (unsigned long)_text;
+        datasize = (unsigned long)_edata - (unsigned long)_etext;
+        initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
+
+        reservedpages = 0;
+{
+        unsigned long pfn;
+#ifdef CONFIG_DISCONTIGMEM
+        int i;
+
+        for (i = 0; i < npmem_ranges; i++) {
+                for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
+                        if (PageReserved(pfn_to_page(pfn)))
+                                reservedpages++;
+                }
+        }
+#else /* !CONFIG_DISCONTIGMEM */
+        for (pfn = 0; pfn < max_pfn; pfn++) {
+                /*
+                 * Only count reserved RAM pages
+                 */
+                if (PageReserved(pfn_to_page(pfn)))
+                        reservedpages++;
+        }
+#endif
+}
 
 #ifdef CONFIG_PA11
         if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -481,6 +509,38 @@ void __init mem_init(void)
         vmalloc_start = SET_MAP_OFFSET(MAP_START);
 #endif
 
+        printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+                (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+                num_physpages << (PAGE_SHIFT-10),
+                codesize >> 10,
+                reservedpages << (PAGE_SHIFT-10),
+                datasize >> 10,
+                initsize >> 10
+        );
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+        printk("virtual kernel memory layout:\n"
+               "    vmalloc : 0x%p - 0x%p   (%4ld MB)\n"
+               "    memory  : 0x%p - 0x%p   (%4ld MB)\n"
+               "      .init : 0x%p - 0x%p   (%4ld kB)\n"
+               "      .data : 0x%p - 0x%p   (%4ld kB)\n"
+               "      .text : 0x%p - 0x%p   (%4ld kB)\n",
+
+               (void*)VMALLOC_START, (void*)VMALLOC_END,
+               (VMALLOC_END - VMALLOC_START) >> 20,
+
+               __va(0), high_memory,
+               ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+               __init_begin, __init_end,
+               ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+               _etext, _edata,
+               ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+               _text, _etext,
+               ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
 }
 
 unsigned long *empty_zero_page __read_mostly;
@@ -548,7 +608,7 @@ 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] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+                                        printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
                                 printk("\n");
                         }
                 }