Bias the placement of kernel pages at lower PFNs

[linux-2.6] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index 61e492597a0ba4be07634c60b427031743f533d4..2b9f413c9c00da3ebee3220e1d8f0d64d5b10626 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -149,7 +149,7 @@ static void anon_vma_ctor(void *data, struct kmem_cache *cachep,
 void __init anon_vma_init(void)
 {
        anon_vma_cachep = kmem_cache_create("anon_vma", sizeof(struct anon_vma),
-                       0, SLAB_DESTROY_BY_RCU|SLAB_PANIC, anon_vma_ctor, NULL);
+                       0, SLAB_DESTROY_BY_RCU|SLAB_PANIC, anon_vma_ctor);
 }
 
 /*
@@ -436,7 +436,6 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma)
                entry = pte_wrprotect(entry);
                entry = pte_mkclean(entry);
                set_pte_at(mm, address, pte, entry);
-               lazy_mmu_prot_update(entry);
                ret = 1;
        }
 
@@ -621,8 +620,10 @@ void page_remove_rmap(struct page *page, struct vm_area_struct *vma)
                        printk (KERN_EMERG "  page->count = %x\n", page_count(page));
                        printk (KERN_EMERG "  page->mapping = %p\n", page->mapping);
                        print_symbol (KERN_EMERG "  vma->vm_ops = %s\n", (unsigned long)vma->vm_ops);
-                       if (vma->vm_ops)
+                       if (vma->vm_ops) {
                                print_symbol (KERN_EMERG "  vma->vm_ops->nopage = %s\n", (unsigned long)vma->vm_ops->nopage);
+                               print_symbol (KERN_EMERG "  vma->vm_ops->fault = %s\n", (unsigned long)vma->vm_ops->fault);
+                       }
                        if (vma->vm_file && vma->vm_file->f_op)
                                print_symbol (KERN_EMERG "  vma->vm_file->f_op->mmap = %s\n", (unsigned long)vma->vm_file->f_op->mmap);
                        BUG();