vserver 2.0 rc7

[linux-2.6.git] / arch / parisc / mm / init.c

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 065da58..cac3758 100644 (file)
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -20,6 +20,8 @@
 #include <linux/initrd.h>
 #include <linux/swap.h>
 #include <linux/unistd.h>
+#include <linux/nodemask.h>    /* for node_online_map */
+#include <linux/pagemap.h>     /* for release_pages and page_cache_release */
 
 #include <asm/pgalloc.h>
 #include <asm/tlb.h>
@@ -58,8 +60,6 @@ static struct resource pdcdata_resource = {
 
 static struct resource sysram_resources[MAX_PHYSMEM_RANGES];
 
-static unsigned long max_pfn;
-
 /* The following array is initialized from the firmware specific
  * information retrieved in kernel/inventory.c.
  */
@@ -179,7 +179,7 @@ static void __init setup_bootmem(void)
 
                        size = (pmem_ranges[i].pages << PAGE_SHIFT);
                        start = (pmem_ranges[i].start_pfn << PAGE_SHIFT);
-                       printk(KERN_INFO "%2d) Start 0x%016lx End 0x%016lx Size %6ld Mb\n",
+                       printk(KERN_INFO "%2d) Start 0x%016lx End 0x%016lx Size %6ld MB\n",
                                i,start, start + (size - 1), size >> 20);
                }
        }
@@ -212,7 +212,7 @@ static void __init setup_bootmem(void)
 
                rsize = pmem_ranges[i].pages << PAGE_SHIFT;
                if ((mem_max + rsize) > mem_limit) {
-                       printk(KERN_WARNING "Memory truncated to %ld Mb\n", mem_limit >> 20);
+                       printk(KERN_WARNING "Memory truncated to %ld MB\n", mem_limit >> 20);
                        if (mem_max == mem_limit)
                                npmem_ranges = i;
                        else {
@@ -228,7 +228,7 @@ static void __init setup_bootmem(void)
                mem_max += rsize;
        }
 
-       printk(KERN_INFO "Total Memory: %ld Mb\n",mem_max >> 20);
+       printk(KERN_INFO "Total Memory: %ld MB\n",mem_max >> 20);
 
 #ifndef CONFIG_DISCONTIGMEM
        /* Merge the ranges, keeping track of the holes */
@@ -268,8 +268,6 @@ static void __init setup_bootmem(void)
        }
        memset(pfnnid_map, 0xff, sizeof(pfnnid_map));
 
-       numnodes = npmem_ranges;
-
        for (i = 0; i < npmem_ranges; i++)
                node_set_online(i);
 #endif
@@ -446,7 +444,6 @@ void __init mem_init(void)
 
 #ifndef CONFIG_DISCONTIGMEM
        max_mapnr = page_to_pfn(virt_to_page(high_memory - 1)) + 1;
-       mem_map = zone_table[ZONE_DMA]->zone_mem_map;
        totalram_pages += free_all_bootmem();
 #else
        {
@@ -750,7 +747,7 @@ map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm)
 #if PTRS_PER_PMD == 1
        pmd = (pmd_t *)__pa(pg_dir);
 #else
-       pmd = (pmd_t *) (PAGE_MASK & pgd_val(*pg_dir));
+       pmd = (pmd_t *) pgd_address(*pg_dir);
 
        /*
         * pmd is physical at this point
@@ -761,7 +758,7 @@ map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm)
                pmd = (pmd_t *) __pa(pmd);
        }
 
-       pgd_val(*pg_dir) = _PAGE_TABLE | (unsigned long) pmd;
+       __pgd_val_set(*pg_dir, PxD_FLAG_PRESENT | PxD_FLAG_VALID | (unsigned long) pmd);
 #endif
        /* now change pmd to kernel virtual addresses */
 
@@ -771,11 +768,11 @@ map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm)
         * pg_table is physical at this point
         */
 
-       pg_table = (pte_t *) (PAGE_MASK & pmd_val(*pmd));
+       pg_table = (pte_t *) pmd_address(*pmd);
        if (!pg_table)
                pg_table = (pte_t *) __pa(get_zeroed_page(GFP_KERNEL));
 
-       pmd_val(*pmd) = _PAGE_TABLE | (unsigned long) pg_table;
+       __pmd_val_set(*pmd, PxD_FLAG_PRESENT | PxD_FLAG_VALID | (unsigned long) pg_table);
 
        /* now change pg_table to kernel virtual addresses */
 
@@ -804,19 +801,21 @@ void __init paging_init(void)
                   ZONE_DMA zone. */
                zones_size[ZONE_DMA] = pmem_ranges[i].pages;
 
-               free_area_init_node(i, NODE_DATA(i), zones_size,
-                               pmem_ranges[i].start_pfn, 0);
-
 #ifdef CONFIG_DISCONTIGMEM
+               /* Need to initialize the pfnnid_map before we can initialize
+                  the zone */
                {
                    int j;
-                   for (j = (node_start_pfn(i) >> PFNNID_SHIFT);
-                        j <= (node_end_pfn(i) >> PFNNID_SHIFT);
+                   for (j = (pmem_ranges[i].start_pfn >> PFNNID_SHIFT);
+                        j <= ((pmem_ranges[i].start_pfn + pmem_ranges[i].pages) >> PFNNID_SHIFT);
                         j++) {
                        pfnnid_map[j] = i;
                    }
                }
 #endif
+
+               free_area_init_node(i, NODE_DATA(i), zones_size,
+                               pmem_ranges[i].start_pfn, NULL);
        }
 }
 
@@ -852,7 +851,7 @@ static unsigned long space_id_index;
 static unsigned long free_space_ids = NR_SPACE_IDS - 1;
 static unsigned long dirty_space_ids = 0;
 
-static spinlock_t sid_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(sid_lock);
 
 unsigned long alloc_sid(void)
 {