In pmap_object_init_pt(), the pmap_invalidate_all() should be performed on

the caller-provided pmap, not the kernel_pmap.  Using the kernel_pmap
results in an unnecessary IPI for TLB shootdown on SMPs.

Reviewed by:	jake, peter

sys/amd64/amd64/pmap.c

@@ -2119,7 +2119,7 @@ retry:
 			ptepa += NBPDR;
 			pde++;
 		}
-		pmap_invalidate_all(kernel_pmap);
+		pmap_invalidate_all(pmap);
 	}
 }
 

sys/i386/i386/pmap.c

@@ -2264,7 +2264,7 @@ retry:
 			ptepa += NBPDR;
 			ptepindex += 1;
 		}
-		pmap_invalidate_all(kernel_pmap);
+		pmap_invalidate_all(pmap);
 	}
 }