mm: remove unused get_vm_area_node

get_vm_area_node() is unused in the kernel and can thus be removed.
Signed-off-by: NDavid Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/vmalloc.h

@@ -90,9 +90,6 @@ extern struct vm_struct *__get_vm_area_caller(unsigned long size,
 					unsigned long flags,
 					unsigned long start, unsigned long end,
 					void *caller);
-extern struct vm_struct *get_vm_area_node(unsigned long size,
-					  unsigned long flags, int node,
-					  gfp_t gfp_mask);
 extern struct vm_struct *remove_vm_area(const void *addr);
 
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,

mm/vmalloc.c

@@ -1315,13 +1315,6 @@ struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
 						-1, GFP_KERNEL, caller);
 }
 
-struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags,
-				   int node, gfp_t gfp_mask)
-{
-	return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
-				  node, gfp_mask, __builtin_return_address(0));
-}
-
 static struct vm_struct *find_vm_area(const void *addr)
 {
 	struct vmap_area *va;