Extents -> Eset: move extents_state_get.

include/jemalloc/internal/eset.h

@@ -62,5 +62,6 @@ struct eset_s {
 
 bool eset_init(tsdn_t *tsdn, eset_t *eset, extent_state_t state,
     bool delay_coalesce);
+extent_state_t eset_state_get(const eset_t *eset);
 
 #endif /* JEMALLOC_INTERNAL_ESET_H */

include/jemalloc/internal/extent_externs.h

@@ -27,7 +27,6 @@ size_t extent_size_quantize_ceil(size_t size);
 ph_proto(, extent_avail_, extent_tree_t, extent_t)
 ph_proto(, extent_heap_, extent_heap_t, extent_t)
 
-extent_state_t extents_state_get(const eset_t *eset);
 size_t extents_npages_get(eset_t *eset);
 /* Get the number of extents in the given page size index. */
 size_t extents_nextents_get(eset_t *eset, pszind_t ind);