* We enter with non-exclusive mmap_sem (to exclude vma changes,
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
-@@ -1245,6 +1245,7 @@ void unmap_kernel_range(unsigned long ad
+@@ -1246,6 +1246,7 @@ void unmap_kernel_range(unsigned long ad
vunmap_page_range(addr, end);
flush_tlb_kernel_range(addr, end);
}
int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
{
-@@ -1360,6 +1361,7 @@ struct vm_struct *get_vm_area(unsigned l
+@@ -1361,6 +1362,7 @@ struct vm_struct *get_vm_area(unsigned l
return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
-1, GFP_KERNEL, __builtin_return_address(0));
}