Name
vzalloc_node — 
     allocate memory on a specific node with zero fill
 
Synopsis
| void * vzalloc_node ( | unsigned long size, | 
|  | int node ); | 
 
Arguments
- size
- 
     allocation size
     
- node
- 
     numa node
     
Description
   Allocate enough pages to cover size from the page level
   allocator and map them into contiguous kernel virtual space.
   The memory allocated is set to zero.
   
   For tight control over page level allocator and protection flags
   use __vmalloc_node instead.