5513 KM_NORMALPRI should be documented in kmem_alloc(9f) and kmem_cache_create(9f) man pages
14465 Present KM_NOSLEEP_LAZY as documented interface
Change-Id: I002ec28ddf390650f1fcba1ca94f6abfdb241439

@@ -97,13 +97,27 @@
                                      available.
 
 
                       KM_NOSLEEP
                                      Return NULL immediately if memory is not
-                                     available.
+                                     available, but after an aggressive
+                                     reclaiming attempt.  Any mention of
+                                     KM_NOSLEEP without mentioning
+                                     KM_NOSLEEP_LAZY (see below) applies to
+                                     both values.
 
 
+                      KM_NOSLEEP_LAZY
+                                     Return NULL immediately if memory is not
+                                     available, without the aggressive
+                                     reclaiming attempt.  This is actually two
+                                     flags combined: (KM_NOSLEEP |
+                                     KM_NORMALPRI), the latter flag indicating
+                                     not to attempt reclamation before giving
+                                     up and returning NULL.
+
+
                       KM_PUSHPAGE
                                      Allow the allocation to use reserved
                                      memory.
 
 

@@ -515,13 +529,15 @@
          object_cache = kmem_cache_create(...);
          kmem_cache_set_move(object_cache, object_move);
 
 
 RETURN VALUES
-       If successful, the constructor function must return 0. If KM_NOSLEEP is
-       set and memory cannot be allocated without sleeping, the constructor
-       must return -1.
+       If successful, the constructor function must return 0. If KM_NOSLEEP or
+       KM_NOSLEEP_LAZY is set and memory cannot be allocated without sleeping,
+       the constructor must return -1.  If the constructor takes extraordinary
+       steps during a KM_NOSLEEP construction, it may not take those for a
+       KM_NOSLEEP_LAZY construction.
 
 
        kmem_cache_create() returns a pointer to the allocated cache.