Merge branch 'parisc' from /home/kyle/repos/parisc-2.6.git

Conflicts:

	arch/parisc/hpux/sys_hpux.c
	arch/parisc/mm/ioremap.c

3 files changed, 65 insertions, 171 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");
                         }
                 }
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 44b42c7f639d..92d496ad07c9 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -26,7 +26,7 @@
  */
 void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
 {
-        void *addr;
+        void __iomem *addr;
         struct vm_struct *area;
         unsigned long offset, last_addr;
         pgprot_t pgprot;
@@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
         if (!area)
                 return NULL;
 
-        addr = area->addr;
+        addr = (void __iomem *) area->addr;
         if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
                                phys_addr, pgprot)) {
                 vfree(addr);
                 return NULL;
         }
 
-        return (void __iomem *) (offset + (char *)addr);
+        return (void __iomem *) (offset + (char __iomem *)addr);
 }
 EXPORT_SYMBOL(__ioremap);
 
diff --git a/arch/parisc/mm/kmap.c b/arch/parisc/mm/kmap.c
deleted file mode 100644
index 1b1acd5e2f6e..000000000000
--- a/arch/parisc/mm/kmap.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* 
- *    kmap/page table map and unmap support routines
- *
- *    Copyright 1999,2000 Hewlett-Packard Company
- *    Copyright 2000 John Marvin <jsm at hp.com>
- *    Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
- *    Copyright 2000 Philipp Rumpf <prumpf@tux.org>
- *
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-/*
-** Stolen mostly from arch/parisc/kernel/pci-dma.c
-*/
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-
-#include <asm/io.h>
-#include <asm/page.h>           /* get_order */
-
-#undef flush_cache_all
-#define flush_cache_all flush_all_caches
-
-typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
-
-#if 0
-/* XXX This routine could be used with iterate_page() to replace
- * unmap_uncached_page() and save a little code space but I didn't
- * do that since I'm not certain whether this is the right path. -PB
- */
-static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
-{
-        pte_t page = *pte;
-        pte_clear(&init_mm, addr, pte);
-        if (!pte_none(page)) {
-                if (pte_present(page)) {
-                        unsigned long map_nr = pte_pagenr(page);
-                        if (map_nr < max_mapnr)
-                                __free_page(mem_map + map_nr);
-                } else {
-                        printk(KERN_CRIT
-                               "Whee.. Swapped out page in kernel page table\n");
-                }
-        }
-}
-#endif
-
-/* These two routines should probably check a few things... */
-static void set_uncached(pte_t * pte, unsigned long arg)
-{
-        pte_val(*pte) |= _PAGE_NO_CACHE;
-}
-
-static void set_cached(pte_t * pte, unsigned long arg)
-{
-        pte_val(*pte) &= ~_PAGE_NO_CACHE;
-}
-
-static inline void iterate_pte(pmd_t * pmd, unsigned long address,
-                               unsigned long size, pte_iterator_t op,
-                               unsigned long arg)
-{
-        pte_t *pte;
-        unsigned long end;
-
-        if (pmd_none(*pmd))
-                return;
-        if (pmd_bad(*pmd)) {
-                pmd_ERROR(*pmd);
-                pmd_clear(pmd);
-                return;
-        }
-        pte = pte_offset(pmd, address);
-        address &= ~PMD_MASK;
-        end = address + size;
-        if (end > PMD_SIZE)
-                end = PMD_SIZE;
-        do {
-                op(pte, arg);
-                address += PAGE_SIZE;
-                pte++;
-        } while (address < end);
-}
-
-static inline void iterate_pmd(pgd_t * dir, unsigned long address,
-                               unsigned long size, pte_iterator_t op,
-                               unsigned long arg)
-{
-        pmd_t *pmd;
-        unsigned long end;
-
-        if (pgd_none(*dir))
-                return;
-        if (pgd_bad(*dir)) {
-                pgd_ERROR(*dir);
-                pgd_clear(dir);
-                return;
-        }
-        pmd = pmd_offset(dir, address);
-        address &= ~PGDIR_MASK;
-        end = address + size;
-        if (end > PGDIR_SIZE)
-                end = PGDIR_SIZE;
-        do {
-                iterate_pte(pmd, address, end - address, op, arg);
-                address = (address + PMD_SIZE) & PMD_MASK;
-                pmd++;
-        } while (address < end);
-}
-
-static void iterate_pages(unsigned long address, unsigned long size,
-                          pte_iterator_t op, unsigned long arg)
-{
-        pgd_t *dir;
-        unsigned long end = address + size;
-
-        dir = pgd_offset_k(address);
-        flush_cache_all();
-        do {
-                iterate_pmd(dir, address, end - address, op, arg);
-                address = (address + PGDIR_SIZE) & PGDIR_MASK;
-                dir++;
-        } while (address && (address < end));
-        flush_tlb_all();
-}
-
-void
-kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
-{
-        switch (what) {
-        case IOMAP_FULL_CACHING:
-                iterate_pages(vaddr, size, set_cached, 0);
-                flush_tlb_range(NULL, vaddr, size);
-                break;
-        case IOMAP_NOCACHE_SER:
-                iterate_pages(vaddr, size, set_uncached, 0);
-                flush_tlb_range(NULL, vaddr, size);
-                break;
-        default:
-                printk(KERN_CRIT
-                       "kernel_set_cachemode mode %d not understood\n",
-                       what);
-                break;
-        }
-}