xnu-2782.10.72.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_table.c

diff --git a/osfmk/ipc/ipc_table.c b/osfmk/ipc/ipc_table.c
index 090bc78b2d04012fb9914cde4b596606a74d6fc7..67086488c13f56f17407655e85b712c5a8f4eaeb 100644 (file)
--- a/osfmk/ipc/ipc_table.c
+++ b/osfmk/ipc/ipc_table.c
@@ -90,8 +90,8 @@ extern vm_map_t kalloc_map;
 ipc_table_size_t ipc_table_entries;
 unsigned int ipc_table_entries_size = 512;
 
-ipc_table_size_t ipc_table_dnrequests;
-unsigned int ipc_table_dnrequests_size = 64;
+ipc_table_size_t ipc_table_requests;
+unsigned int ipc_table_requests_size = 64;
 
 void
 ipc_table_fill(
@@ -111,7 +111,7 @@ ipc_table_fill(
             (index < num) && (size < PAGE_SIZE);
             size <<= 1) {
                if (size >= minsize) {
-                       its[index].its_size = size / elemsize;
+                       its[index].its_size = (ipc_table_elems_t)(size / elemsize);
                        index++;
                }
        }
@@ -125,11 +125,11 @@ ipc_table_fill(
                     (period < 15) && (index < num);
                     period++, size += incrsize) {
                        if (size >= minsize) {
-                               its[index].its_size = size / elemsize;
+                               its[index].its_size = (ipc_table_elems_t)(size / elemsize);
                                index++;
                        }
                }
-               if (incrsize < (PAGE_SIZE << 3))
+               if (incrsize < (vm_size_t)(PAGE_SIZE << 3))
                        incrsize <<= 1;
        }
 }
@@ -151,17 +151,17 @@ ipc_table_init(void)
                ipc_table_entries[ipc_table_entries_size - 2].its_size;
 
 
-       ipc_table_dnrequests = (ipc_table_size_t)
+       ipc_table_requests = (ipc_table_size_t)
                kalloc(sizeof(struct ipc_table_size) *
-                      ipc_table_dnrequests_size);
-       assert(ipc_table_dnrequests != ITS_NULL);
+                      ipc_table_requests_size);
+       assert(ipc_table_requests != ITS_NULL);
 
-       ipc_table_fill(ipc_table_dnrequests, ipc_table_dnrequests_size - 1,
+       ipc_table_fill(ipc_table_requests, ipc_table_requests_size - 1,
                       2, sizeof(struct ipc_port_request));
 
        /* the last element should have zero size */
 
-       ipc_table_dnrequests[ipc_table_dnrequests_size - 1].its_size = 0;
+       ipc_table_requests[ipc_table_requests_size - 1].its_size = 0;
 }
 
 /*
@@ -187,33 +187,6 @@ ipc_table_alloc(
        return (void *)table;
 }
 
-/*
- *     Routine:        ipc_table_realloc
- *     Purpose:
- *             Reallocate a big table.
- *
- *             The new table remaps the old table,
- *             so copying is not necessary.
- *     Conditions:
- *             Only works for page-size or bigger tables.
- *             May block.
- */
-
-void *
-ipc_table_realloc(
-       vm_size_t       old_size,
-       void *          old_table,
-       vm_size_t       new_size)
-{
-       vm_offset_t new_table;
-
-       if (kmem_realloc(kalloc_map,
-                        (vm_offset_t) old_table, old_size,
-                        &new_table, new_size) != KERN_SUCCESS)
-               new_table = 0;
-
-       return (void *)new_table;
-}
 
 /*
  *     Routine:        ipc_table_free