mm/mm_init.c: park mminit_verify_zonelist as __init

The only caller of mminit_verify_zonelist is build_all_zonelists_init,
which is annotated with __init, so it should be safe to also mark the
former as __init, saving ~400 bytes of .text.

Signed-off-by: Rasmus Villemoes <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Vishnu Pratap Singh <[email protected]>
Cc: Pintu Kumar <[email protected]>
Cc: Michal Nazarewicz <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Paul Gortmaker <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Tim Chen <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Li Zefan <[email protected]>
Cc: Tejun Heo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

mm/mm_init.c

@@ -21,7 +21,7 @@ int mminit_loglevel;
 #endif
 
 /* The zonelists are simply reported, validation is manual. */
-void mminit_verify_zonelist(void)
+void __init mminit_verify_zonelist(void)
 {
 	int nid;