Adjust the kernel to use the slab allocator

* device/dev_lookup.c: Replace zalloc header, types and function calls
with their slab counterparts.
* device/dev_pager.c: Likewise.
* device/ds_routines.c: Likewise.
* device/io_req.h: Likewise.
* device/net_io.c: Likewise.
* i386/i386/fpu.c: Likewise.
* i386/i386/io_perm.c: Likewise.
* i386/i386/machine_task.c: Likewise.
* i386/i386/pcb.c: Likewise.
* i386/i386/task.h: Likewise.
* i386/intel/pmap.c: Likewise.
* i386/intel/pmap.h: Remove #include <kernel/zalloc.h>.
* include/mach_debug/mach_debug.defs (host_zone_info): Replace
routine declaration with skip directive.
(host_slab_info): New routine declaration.
* include/mach_debug/mach_debug_types.defs (zone_name_t)
(zone_name_array_t, zone_info_t, zone_info_array_t): Remove types.
(cache_info_t, cache_info_array_t): New types.
* include/mach_debug/mach_debug_types.h: Replace #include
<mach_debug/zone_info.h> with <mach_debug/slab_info.h>.
* ipc/ipc_entry.c: Replace zalloc header, types and function calls with
their slab counterparts.
* ipc/ipc_entry.h: Likewise.
* ipc/ipc_init.c: Likewise.
* ipc/ipc_marequest.c: Likewise.
* ipc/ipc_object.c: Likewise.
* ipc/ipc_object.h: Likewise.
* ipc/ipc_space.c: Likewise.
* ipc/ipc_space.h: Likewise.
* ipc/ipc_table.c (kalloc_map): Remove extern declaration.
* kern/act.c: Replace zalloc header, types and function calls with their
slab counterparts.
* kern/kalloc.h: Add #include <vm/vm_types.h>.
(MINSIZE): Remove definition.
(kalloc_map): Add extern declaration.
(kget): Remove prototype.
* kern/mach_clock.c: Adjust comment.
* kern/processor.c: Replace zalloc header, types and function calls with
their slab counterparts.
* kern/startup.c: Remove #include <kernel/zalloc.h>.
* kern/task.c: Replace zalloc header, types and function calls with
their slab counterparts.
* kern/thread.c: Likewise.
* vm/memory_object_proxy.c: Likewise.
* vm/vm_external.c: Likewise.
* vm/vm_fault.c: Likewise.
* vm/vm_init.c: Likewise.
* vm/vm_map.c: Likewise.
* vm/vm_object.c: Likewise.
* vm/vm_page.h: Remove #include <kernel/zalloc.h>.
* vm/vm_pageout.c: Replace zalloc header, types and function calls with
their slab counterparts.
* vm/vm_resident.c: Likewise.
(zdata, zdata_size): Remove declarations.
(vm_page_bootstrap): Don't steal memory for the zone system.

3 files changed, 12 insertions, 17 deletions

diff --git a/include/mach_debug/mach_debug.defs b/include/mach_debug/mach_debug.defs
index 2a58dc4..053c3fe 100644
--- a/include/mach_debug/mach_debug.defs
+++ b/include/mach_debug/mach_debug.defs
@@ -42,17 +42,7 @@ skip;	/* host_ipc_statistics_reset */
 skip;	/* host_callout_info */
 skip;	/* host_callout_statistics */
 skip;	/* host_callout_statistics_reset */
-
-/*
- *	Returns information about the memory allocation zones.
- */
-routine host_zone_info(
-		host		: host_t;
-	out	names		: zone_name_array_t,
-					CountInOut, Dealloc;
-	out	info		: zone_info_array_t,
-					CountInOut, Dealloc);
-
+skip;	/* host_zone_info */
 skip;	/* host_ipc_bucket_info */
 
 #if	!defined(MACH_IPC_DEBUG) || MACH_IPC_DEBUG
@@ -228,6 +218,14 @@ routine mach_vm_object_pages(
 	out	pages		: vm_page_info_array_t,
 					CountInOut, Dealloc);
 
+/*
+ *	Returns information about the memory allocation caches.
+ */
+routine host_slab_info(
+		host		: host_t;
+	out	info		: cache_info_array_t,
+					CountInOut, Dealloc);
+
 #else	/* !defined(MACH_VM_DEBUG) || MACH_VM_DEBUG */
 skip;	/* mach_vm_region_info */
 skip;	/* mach_vm_object_info */
diff --git a/include/mach_debug/mach_debug_types.defs b/include/mach_debug/mach_debug_types.defs
index 9f1976f..f60125a 100644
--- a/include/mach_debug/mach_debug_types.defs
+++ b/include/mach_debug/mach_debug_types.defs
@@ -32,11 +32,8 @@
 
 #include <mach/std_types.defs>
 
-type zone_name_t = struct[80] of char;
-type zone_name_array_t = array[] of zone_name_t;
-
-type zone_info_t = struct[9] of integer_t;
-type zone_info_array_t = array[] of zone_info_t;
+type cache_info_t = struct[19] of integer_t;
+type cache_info_array_t = array[] of cache_info_t;
 
 type hash_info_bucket_t = struct[1] of natural_t;
 type hash_info_bucket_array_t = array[] of hash_info_bucket_t;
diff --git a/include/mach_debug/mach_debug_types.h b/include/mach_debug/mach_debug_types.h
index 2ba0cb1..5d4efcd 100644
--- a/include/mach_debug/mach_debug_types.h
+++ b/include/mach_debug/mach_debug_types.h
@@ -32,7 +32,7 @@
 
 #include <mach_debug/ipc_info.h>
 #include <mach_debug/vm_info.h>
-#include <mach_debug/zone_info.h>
+#include <mach_debug/slab_info.h>
 #include <mach_debug/hash_info.h>
 
 typedef	char	symtab_name_t[32];