X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fmm%2Finit.c;h=38306e98f04b2877a076ae7ac4912dee3cebfbab;hb=f28e71617ddaf2483e3e5c5237103484a303743f;hp=3748768c787b3fc65125d38f1f90e1faa4df5875;hpb=dae2806615c91cd7afa7c4dee65518435e45854a;p=linux-2.6-omap-h63xx.git

diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 3748768c787..38306e98f04 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -109,6 +109,7 @@ lazy_mmu_prot_update (pte_t pte)
 {
 	unsigned long addr;
 	struct page *page;
+	unsigned long order;
 
 	if (!pte_exec(pte))
 		return;				/* not an executable page... */
@@ -119,7 +120,12 @@ lazy_mmu_prot_update (pte_t pte)
 	if (test_bit(PG_arch_1, &page->flags))
 		return;				/* i-cache is already coherent with d-cache */
 
-	flush_icache_range(addr, addr + PAGE_SIZE);
+	if (PageCompound(page)) {
+		order = (unsigned long) (page[1].lru.prev);
+		flush_icache_range(addr, addr + (1UL << order << PAGE_SHIFT));
+	}
+	else
+		flush_icache_range(addr, addr + PAGE_SIZE);
 	set_bit(PG_arch_1, &page->flags);	/* mark page as clean */
 }
 
@@ -294,7 +300,7 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
 	return page;
 }
 
-static void
+static void __init
 setup_gate (void)
 {
 	struct page *page;
@@ -556,7 +562,7 @@ count_reserved_pages (u64 start, u64 end, void *arg)
  * purposes.
  */
 
-static int nolwsys;
+static int nolwsys __initdata;
 
 static int __init
 nolwsys_setup (char *s)
@@ -600,7 +606,7 @@ mem_init (void)
 	kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START);
 	kclist_add(&kcore_kernel, _stext, _end - _stext);
 
-	for_each_pgdat(pgdat)
+	for_each_online_pgdat(pgdat)
 		if (pgdat->bdata->node_bootmem_map)
 			totalram_pages += free_all_bootmem_node(pgdat);
 
@@ -646,7 +652,7 @@ void online_page(struct page *page)
 	num_physpages++;
 }
 
-int add_memory(u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size)
 {
 	pg_data_t *pgdat;
 	struct zone *zone;
@@ -654,7 +660,7 @@ int add_memory(u64 start, u64 size)
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 	int ret;
 
-	pgdat = NODE_DATA(0);
+	pgdat = NODE_DATA(nid);
 
 	zone = pgdat->node_zones + ZONE_NORMAL;
 	ret = __add_pages(zone, start_pfn, nr_pages);
@@ -670,4 +676,5 @@ int remove_memory(u64 start, u64 size)
 {
 	return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(remove_memory);
 #endif