From db2078e4f1802434f791f4f1c333725c42fe172b Mon Sep 17 00:00:00 2001
From: Richard Braun <rbraun@sceen.net>
Date: Sat, 17 Dec 2011 15:24:05 +0000
Subject: 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.
---
 kern/processor.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'kern/processor.c')

diff --git a/kern/processor.c b/kern/processor.c
index 718ff3a..3ece341 100644
--- a/kern/processor.c
+++ b/kern/processor.c
@@ -46,8 +46,8 @@
 #include <ipc/ipc_port.h>
 
 #if	MACH_HOST
-#include <kern/zalloc.h>
-zone_t	pset_zone;
+#include <kern/slab.h>
+struct kmem_cache pset_cache;
 #endif	/* MACH_HOST */
 
 
@@ -112,10 +112,10 @@ void pset_sys_init(void)
 	register processor_t	processor;
 
 	/*
-	 * Allocate the zone for processor sets.
+	 * Allocate the cache for processor sets.
 	 */
-	pset_zone = zinit(sizeof(struct processor_set), 0, 128*PAGE_SIZE,
-		PAGE_SIZE, 0, "processor sets");
+	kmem_cache_init(&pset_cache, "processor_set",
+			sizeof(struct processor_set), 0, NULL, NULL, NULL, 0);
 
 	/*
 	 * Give each processor a control port.
@@ -394,7 +394,7 @@ void pset_deallocate(
 	/*
 	 *	That's it, free data structure.
 	 */
-	zfree(pset_zone, (vm_offset_t)pset);
+	kmem_cache_free(&pset_cache, (vm_offset_t)pset);
 #endif	/* MACH_HOST */
 }
 
@@ -538,7 +538,7 @@ processor_set_create(
 	if (host == HOST_NULL)
 		return KERN_INVALID_ARGUMENT;
 
-	pset = (processor_set_t) zalloc(pset_zone);
+	pset = (processor_set_t) kmem_cache_alloc(&pset_cache);
 	pset_init(pset);
 	pset_reference(pset);	/* for new_set out argument */
 	pset_reference(pset);	/* for new_name out argument */
-- 
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