aboutsummaryrefslogtreecommitdiff
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/mm/init.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 1589466f9f8..2032b39c229 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -142,6 +142,7 @@ extern char __init_begin, __init_end;
*/
void __init paging_init(void)
{
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
int nid;
/* We don't need to map the kernel through the TLB, as
@@ -153,23 +154,23 @@ void __init paging_init(void)
* check for a null value. */
set_TTB(swapper_pg_dir);
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+
for_each_online_node(nid) {
pg_data_t *pgdat = NODE_DATA(nid);
- unsigned long max_zone_pfns[MAX_NR_ZONES];
unsigned long low, start_pfn;
- memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-
start_pfn = pgdat->bdata->node_boot_start >> PAGE_SHIFT;
low = pgdat->bdata->node_low_pfn;
- max_zone_pfns[ZONE_NORMAL] = low;
+ if (max_zone_pfns[ZONE_NORMAL] < low)
+ max_zone_pfns[ZONE_NORMAL] = low;
printk("Node %u: start_pfn = 0x%lx, low = 0x%lx\n",
nid, start_pfn, low);
-
- free_area_init_nodes(max_zone_pfns);
}
+
+ free_area_init_nodes(max_zone_pfns);
}
static struct kcore_list kcore_mem, kcore_vmalloc;
@@ -179,6 +180,9 @@ void __init mem_init(void)
int codesize, datasize, initsize;
int nid;
+ num_physpages = 0;
+ high_memory = NULL;
+
for_each_online_node(nid) {
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long node_pages = 0;
@@ -191,9 +195,9 @@ void __init mem_init(void)
totalram_pages += node_pages;
- node_high_memory = (void *)((pgdat->node_start_pfn +
- pgdat->node_spanned_pages) <<
- PAGE_SHIFT);
+ node_high_memory = (void *)__va((pgdat->node_start_pfn +
+ pgdat->node_spanned_pages) <<
+ PAGE_SHIFT);
if (node_high_memory > high_memory)
high_memory = node_high_memory;
}
@@ -225,7 +229,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk data, %dk init)\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
- totalram_pages << (PAGE_SHIFT-10),
+ num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
datasize >> 10,
initsize >> 10);
@@ -247,7 +251,8 @@ void free_initmem(void)
free_page(addr);
totalram_pages++;
}
- printk ("Freeing unused kernel memory: %dk freed\n", (&__init_end - &__init_begin) >> 10);
+ printk("Freeing unused kernel memory: %dk freed\n",
+ (&__init_end - &__init_begin) >> 10);
}
#ifdef CONFIG_BLK_DEV_INITRD
@@ -260,6 +265,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
free_page(p);
totalram_pages++;
}
- printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
+ printk("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
}
#endif