Bias the placement of kernel pages at lower PFNs

[linux-2.6] / mm / vmalloc.c

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 3130c343088fd823f211f9079f666ac67d1671e9..2e01af365848eb3d8485369d2fc4d9c4dad2a05c 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -164,6 +164,7 @@ int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
        flush_cache_vmap((unsigned long) area->addr, end);
        return err;
 }
+EXPORT_SYMBOL_GPL(map_vm_area);
 
 static struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long flags,
                                            unsigned long start, unsigned long end,
@@ -189,7 +190,8 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long fl
        if (unlikely(!size))
                return NULL;
 
-       area = kmalloc_node(sizeof(*area), gfp_mask & GFP_LEVEL_MASK, node);
+       area = kmalloc_node(sizeof(*area), gfp_mask & GFP_RECLAIM_MASK, node);
+
        if (unlikely(!area))
                return NULL;
 
@@ -242,6 +244,7 @@ struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
 {
        return __get_vm_area_node(size, flags, start, end, -1, GFP_KERNEL);
 }
+EXPORT_SYMBOL_GPL(__get_vm_area);
 
 /**
  *     get_vm_area  -  reserve a contingous kernel virtual area
@@ -437,7 +440,7 @@ void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
                area->flags |= VM_VPAGES;
        } else {
                pages = kmalloc_node(array_size,
-                               (gfp_mask & GFP_LEVEL_MASK) | __GFP_ZERO,
+                               (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO,
                                node);
        }
        area->pages = pages;
@@ -583,9 +586,9 @@ void *vmalloc_exec(unsigned long size)
 }
 
 #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32)
-#define GFP_VMALLOC32 GFP_DMA32
+#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL
 #elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA)
-#define GFP_VMALLOC32 GFP_DMA
+#define GFP_VMALLOC32 GFP_DMA | GFP_KERNEL
 #else
 #define GFP_VMALLOC32 GFP_KERNEL
 #endif