ARM: dma-mapping: remove custom consistent dma region

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

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b28eb41..599b4d5 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1405,7 +1405,15 @@ struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
                                                -1, GFP_KERNEL, caller);
 }
 
-static struct vm_struct *find_vm_area(const void *addr)
+/**
+ *     find_vm_area  -  find a continuous kernel virtual area
+ *     @addr:          base address
+ *
+ *     Search for the kernel VM area starting at @addr, and return it.
+ *     It is up to the caller to do all required locking to keep the returned
+ *     pointer valid.
+ */
+struct vm_struct *find_vm_area(const void *addr)
 {
        struct vmap_area *va;