X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fnommu.c;h=c10262d68232b16dc4afa621711950e94d5b0dc5;hb=cf41f8ac386e8d62122e7e394b4c6b3e3ab30ede;hp=0ef241ae3763224372020f8e8ebe999db430ef8e;hpb=5833f1420b96c4f9b193b7f2fcbc0003dc032fe8;p=linux-2.6

diff --git a/mm/nommu.c b/mm/nommu.c
index 0ef241ae37..c10262d682 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -44,10 +44,6 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
 int heap_stack_gap = 0;
 
 EXPORT_SYMBOL(mem_map);
-EXPORT_SYMBOL(sysctl_max_map_count);
-EXPORT_SYMBOL(sysctl_overcommit_memory);
-EXPORT_SYMBOL(sysctl_overcommit_ratio);
-EXPORT_SYMBOL(vm_committed_space);
 EXPORT_SYMBOL(__vm_enough_memory);
 
 /* list of shareable VMAs */
@@ -931,6 +927,8 @@ int do_munmap(struct mm_struct *mm, unsigned long addr, size_t len)
 	realalloc -= kobjsize(vml);
 	askedalloc -= sizeof(*vml);
 	kfree(vml);
+
+	update_hiwater_vm(mm);
 	mm->total_vm -= len >> PAGE_SHIFT;
 
 #ifdef DEBUG
@@ -1047,7 +1045,8 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
 
 EXPORT_SYMBOL(find_vma);
 
-struct page * follow_page(struct mm_struct *mm, unsigned long addr, int write)
+struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
+			unsigned int foll_flags)
 {
 	return NULL;
 }
@@ -1078,19 +1077,6 @@ void arch_unmap_area(struct mm_struct *mm, unsigned long addr)
 {
 }
 
-void update_mem_hiwater(struct task_struct *tsk)
-{
-	unsigned long rss;
-
-	if (likely(tsk->mm)) {
-		rss = get_mm_counter(tsk->mm, rss);
-		if (tsk->mm->hiwater_rss < rss)
-			tsk->mm->hiwater_rss = rss;
-		if (tsk->mm->hiwater_vm < tsk->mm->total_vm)
-			tsk->mm->hiwater_vm = tsk->mm->total_vm;
-	}
-}
-
 void unmap_mapping_range(struct address_space *mapping,
 			 loff_t const holebegin, loff_t const holelen,
 			 int even_cows)
@@ -1191,3 +1177,10 @@ int in_gate_area_no_task(unsigned long addr)
 {
 	return 0;
 }
+
+struct page *filemap_nopage(struct vm_area_struct *area,
+			unsigned long address, int *type)
+{
+	BUG();
+	return NULL;
+}