m68knommu: remove command line printing DEBUG

[pandora-kernel.git] / mm / vmalloc.c

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index a3d66b3..eb5cc7d 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -31,8 +31,6 @@
 #include <asm/tlbflush.h>
 #include <asm/shmparam.h>
 
-bool vmap_lazy_unmap __read_mostly = true;
-
 /*** Page table manipulation functions ***/
 
 static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end)
@@ -503,9 +501,6 @@ static unsigned long lazy_max_pages(void)
 {
        unsigned int log;
 
-       if (!vmap_lazy_unmap)
-               return 0;
-
        log = fls(num_online_cpus());
 
        return log * (32UL * 1024 * 1024 / PAGE_SIZE);
@@ -566,7 +561,6 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end,
                        if (va->va_end > *end)
                                *end = va->va_end;
                        nr += (va->va_end - va->va_start) >> PAGE_SHIFT;
-                       unmap_vmap_area(va);
                        list_add_tail(&va->purge_list, &valist);
                        va->flags |= VM_LAZY_FREEING;
                        va->flags &= ~VM_LAZY_FREE;
@@ -611,10 +605,11 @@ static void purge_vmap_area_lazy(void)
 }
 
 /*
- * Free and unmap a vmap area, caller ensuring flush_cache_vunmap had been
- * called for the correct range previously.
+ * Free a vmap area, caller ensuring that the area has been unmapped
+ * and flush_cache_vunmap had been called for the correct range
+ * previously.
  */
-static void free_unmap_vmap_area_noflush(struct vmap_area *va)
+static void free_vmap_area_noflush(struct vmap_area *va)
 {
        va->flags |= VM_LAZY_FREE;
        atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr);
@@ -622,6 +617,16 @@ static void free_unmap_vmap_area_noflush(struct vmap_area *va)
                try_purge_vmap_area_lazy();
 }
 
+/*
+ * Free and unmap a vmap area, caller ensuring flush_cache_vunmap had been
+ * called for the correct range previously.
+ */
+static void free_unmap_vmap_area_noflush(struct vmap_area *va)
+{
+       unmap_vmap_area(va);
+       free_vmap_area_noflush(va);
+}
+
 /*
  * Free and unmap a vmap area
  */
@@ -798,7 +803,7 @@ static void free_vmap_block(struct vmap_block *vb)
        spin_unlock(&vmap_block_tree_lock);
        BUG_ON(tmp != vb);
 
-       free_unmap_vmap_area_noflush(vb->va);
+       free_vmap_area_noflush(vb->va);
        call_rcu(&vb->rcu_head, rcu_free_vb);
 }
 
@@ -936,6 +941,8 @@ static void vb_free(const void *addr, unsigned long size)
        rcu_read_unlock();
        BUG_ON(!vb);
 
+       vunmap_page_range((unsigned long)addr, (unsigned long)addr + size);
+
        spin_lock(&vb->lock);
        BUG_ON(bitmap_allocate_region(vb->dirty_map, offset >> PAGE_SHIFT, order));
 
@@ -988,7 +995,6 @@ void vm_unmap_aliases(void)
 
                                s = vb->va->va_start + (i << PAGE_SHIFT);
                                e = vb->va->va_start + (j << PAGE_SHIFT);
-                               vunmap_page_range(s, e);
                                flush = 1;
 
                                if (s < start)