export symbols for android cruft

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

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 3231bf3..1a9d70f 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1232,6 +1232,7 @@ void unmap_kernel_range(unsigned long addr, unsigned long size)
        vunmap_page_range(addr, end);
        flush_tlb_kernel_range(addr, end);
 }
+EXPORT_SYMBOL_GPL(unmap_kernel_range);
 
 int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
 {
@@ -1290,7 +1291,7 @@ static struct vm_struct *__get_vm_area_node(unsigned long size,
                unsigned long align, unsigned long flags, unsigned long start,
                unsigned long end, int node, gfp_t gfp_mask, void *caller)
 {
-       static struct vmap_area *va;
+       struct vmap_area *va;
        struct vm_struct *area;
 
        BUG_ON(in_interrupt());
@@ -1369,6 +1370,7 @@ struct vm_struct *get_vm_area(unsigned long size, unsigned long flags)
        return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
                                -1, GFP_KERNEL, __builtin_return_address(0));
 }
+EXPORT_SYMBOL_GPL(get_vm_area);
 
 struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
                                void *caller)
@@ -1633,6 +1635,8 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
                goto fail;
 
        addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller);
+       if (!addr)
+               return NULL;
 
        /*
         * In this function, newly allocated vm_struct is not added