uvm: free sizes diff

[David Hill]

Hello -

The following diff adds free sizes to free() calls in uvm/.  Only one
remaining in uvm/.

Index: uvm/uvm_amap.c
===================================================================
RCS file: /cvs/src/sys/uvm/uvm_amap.c,v
retrieving revision 1.78
diff -u -p -r1.78 uvm_amap.c
--- uvm/uvm_amap.c      8 Oct 2016 16:19:44 -0000       1.78
+++ uvm/uvm_amap.c      30 Jan 2017 21:17:22 -0000
@@ -368,7 +368,7 @@ amap_alloc1(int slots, int waitf, int la
        return(amap);
 
 fail1:
-       free(amap->am_buckets, M_UVMAMAP, 0);
+       free(amap->am_buckets, M_UVMAMAP, buckets * sizeof(*amap->am_buckets));
        TAILQ_FOREACH_SAFE(chunk, &amap->am_chunks, ac_list, tmp)
                pool_put(&uvm_amap_chunk_pool, chunk);
        pool_put(&uvm_amap_pool, amap);
@@ -414,7 +414,7 @@ amap_free(struct vm_amap *amap)
 
 #ifdef UVM_AMAP_PPREF
        if (amap->am_ppref && amap->am_ppref != PPREF_NONE)
-               free(amap->am_ppref, M_UVMAMAP, 0);
+               free(amap->am_ppref, M_UVMAMAP, amap->am_nslot * sizeof(int));
 #endif
 
        if (UVM_AMAP_SMALL(amap))
Index: uvm/uvm_aobj.c
===================================================================
RCS file: /cvs/src/sys/uvm/uvm_aobj.c,v
retrieving revision 1.84
diff -u -p -r1.84 uvm_aobj.c
--- uvm/uvm_aobj.c      24 Sep 2016 18:40:29 -0000      1.84
+++ uvm/uvm_aobj.c      30 Jan 2017 21:17:22 -0000
@@ -403,7 +403,7 @@ uao_free(struct uvm_aobj *aobj)
                                uvmexp.swpgonly--;
                        }
                }
-               free(aobj->u_swslots, M_UVMAOBJ, 0);
+               free(aobj->u_swslots, M_UVMAOBJ, aobj->u_pages * sizeof(int));
        }
 
        /* finally free the aobj itself */
@@ -532,7 +532,7 @@ uao_shrink_array(struct uvm_object *uobj
        for (i = 0; i < pages; i++)
                new_swslots[i] = aobj->u_swslots[i];
 
-       free(aobj->u_swslots, M_UVMAOBJ, 0);
+       free(aobj->u_swslots, M_UVMAOBJ, aobj->u_pages * sizeof(int));
 
        aobj->u_swslots = new_swslots;
        aobj->u_pages = pages;
@@ -585,7 +585,7 @@ uao_grow_array(struct uvm_object *uobj, 
        for (i = 0; i < aobj->u_pages; i++)
                new_swslots[i] = aobj->u_swslots[i];
 
-       free(aobj->u_swslots, M_UVMAOBJ, 0);
+       free(aobj->u_swslots, M_UVMAOBJ, aobj->u_pages * sizeof(int));
 
        aobj->u_swslots = new_swslots;
        aobj->u_pages = pages;
@@ -664,7 +664,7 @@ uao_grow_convert(struct uvm_object *uobj
                }
        }
 
-       free(old_swslots, M_UVMAOBJ, 0);
+       free(old_swslots, M_UVMAOBJ, aobj->u_pages * sizeof(int));
        aobj->u_pages = pages;
 
        return 0;