diff options
Diffstat (limited to 'kern')
| -rw-r--r-- | kern/act.c | 17 | ||||
| -rw-r--r-- | kern/kalloc.h | 4 | ||||
| -rw-r--r-- | kern/mach_clock.c | 2 | ||||
| -rw-r--r-- | kern/processor.c | 14 | ||||
| -rw-r--r-- | kern/startup.c | 1 | ||||
| -rw-r--r-- | kern/task.c | 15 | ||||
| -rw-r--r-- | kern/thread.c | 15 |
7 files changed, 29 insertions, 39 deletions
@@ -31,7 +31,7 @@ #include <mach/kern_return.h> #include <mach/alert.h> #include <kern/mach_param.h> /* XXX INCALL_... */ -#include <kern/zalloc.h> +#include <kern/slab.h> #include <kern/thread.h> #include <kern/task.h> #include <kern/debug.h> @@ -47,7 +47,7 @@ static void special_handler(ReturnHandler *rh, struct Act *act); #endif #ifndef ACT_STATIC_KLUDGE -static zone_t act_zone; +static struct kmem_cache act_cache; #else static Act *act_freelist; static Act free_acts[ACT_STATIC_KLUDGE]; @@ -68,11 +68,8 @@ void global_act_init() { #ifndef ACT_STATIC_KLUDGE - act_zone = zinit( - sizeof(struct Act), 0, - ACT_MAX * sizeof(struct Act), /* XXX */ - ACT_CHUNK * sizeof(struct Act), - 0, "activations"); + kmem_cache_init(&act_cache, "Act", sizeof(struct Act), 0, + NULL, NULL, NULL, 0); #else int i; @@ -104,7 +101,7 @@ kern_return_t act_create(task_t task, vm_offset_t user_stack, int rc; #ifndef ACT_STATIC_KLUDGE - act = (Act*)zalloc(act_zone); + act = (Act*)kmem_cache_alloc(&act_cache); if (act == 0) return(KERN_RESOURCE_SHORTAGE); #else @@ -170,9 +167,9 @@ static void act_free(Act *inc) /* Drop the task reference. */ task_deallocate(inc->task); - /* Put the act back on the act zone */ + /* Put the act back on the act cache */ #ifndef ACT_STATIC_KLUDGE - zfree(act_zone, (vm_offset_t)inc); + kmem_cache_free(&act_cache, (vm_offset_t)inc); #else /* XXX ipt_lock(act_freelist); */ inc->ipt_next = act_freelist; diff --git a/kern/kalloc.h b/kern/kalloc.h index a80f6db..1330b54 100644 --- a/kern/kalloc.h +++ b/kern/kalloc.h @@ -28,11 +28,11 @@ #define _KERN_KALLOC_H_ #include <mach/machine/vm_types.h> +#include <vm/vm_types.h> -#define MINSIZE 16 +extern vm_map_t kalloc_map; extern vm_offset_t kalloc (vm_size_t size); -extern vm_offset_t kget (vm_size_t size); extern void kfree (vm_offset_t data, vm_size_t size); extern void kalloc_init (void); diff --git a/kern/mach_clock.c b/kern/mach_clock.c index 4ba7c08..050f088 100644 --- a/kern/mach_clock.c +++ b/kern/mach_clock.c @@ -514,7 +514,7 @@ int timeclose() /* * Compatibility for device drivers. * New code should use set_timeout/reset_timeout and private timers. - * These code can't use a zone to allocate timers, because + * These code can't use a cache to allocate timers, because * it can be called from interrupt handlers. */ 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 */ diff --git a/kern/startup.c b/kern/startup.c index a4b5a6f..3bdda16 100644 --- a/kern/startup.c +++ b/kern/startup.c @@ -48,7 +48,6 @@ #include <kern/timer.h> #include <kern/xpr.h> #include <kern/time_stamp.h> -#include <kern/zalloc.h> #include <vm/vm_kern.h> #include <vm/vm_map.h> #include <vm/vm_object.h> diff --git a/kern/task.c b/kern/task.c index 88da16e..2e9fd76 100644 --- a/kern/task.c +++ b/kern/task.c @@ -43,7 +43,7 @@ #include <kern/mach_param.h> #include <kern/task.h> #include <kern/thread.h> -#include <kern/zalloc.h> +#include <kern/slab.h> #include <kern/kalloc.h> #include <kern/processor.h> #include <kern/sched_prim.h> /* for thread_wakeup */ @@ -52,7 +52,7 @@ #include <machine/machspl.h> /* for splsched */ task_t kernel_task = TASK_NULL; -zone_t task_zone; +struct kmem_cache task_cache; extern void eml_init(void); extern void eml_task_reference(task_t, task_t); @@ -60,11 +60,8 @@ extern void eml_task_deallocate(task_t); void task_init(void) { - task_zone = zinit( - sizeof(struct task), 0, - TASK_MAX * sizeof(struct task), - TASK_CHUNK * sizeof(struct task), - 0, "tasks"); + kmem_cache_init(&task_cache, "task", sizeof(struct task), 0, + NULL, NULL, NULL, 0); eml_init(); machine_task_module_init (); @@ -120,7 +117,7 @@ kern_return_t task_create( int i; #endif - new_task = (task_t) zalloc(task_zone); + new_task = (task_t) kmem_cache_alloc(&task_cache); if (new_task == TASK_NULL) { panic("task_create: no memory for task structure"); } @@ -235,7 +232,7 @@ void task_deallocate( pset_deallocate(pset); vm_map_deallocate(task->map); is_release(task->itk_space); - zfree(task_zone, (vm_offset_t) task); + kmem_cache_free(&task_cache, (vm_offset_t) task); } void task_reference( diff --git a/kern/thread.c b/kern/thread.c index bf2df94..f23af58 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -54,7 +54,7 @@ #include <kern/thread.h> #include <kern/thread_swap.h> #include <kern/host.h> -#include <kern/zalloc.h> +#include <kern/slab.h> #include <kern/mach_clock.h> #include <vm/vm_kern.h> #include <ipc/ipc_kmsg.h> @@ -67,7 +67,7 @@ thread_t active_threads[NCPUS]; vm_offset_t active_stacks[NCPUS]; -struct zone *thread_zone; +struct kmem_cache thread_cache; queue_head_t reaper_queue; decl_simple_lock_data(, reaper_lock) @@ -300,11 +300,8 @@ void stack_privilege( void thread_init(void) { - thread_zone = zinit( - sizeof(struct thread), 0, - THREAD_MAX * sizeof(struct thread), - THREAD_CHUNK * sizeof(struct thread), - 0, "threads"); + kmem_cache_init(&thread_cache, "thread", sizeof(struct thread), 0, + NULL, NULL, NULL, 0); /* * Fill in a template thread for fast initialization. @@ -414,7 +411,7 @@ kern_return_t thread_create( * Allocate a thread and initialize static fields */ - new_thread = (thread_t) zalloc(thread_zone); + new_thread = (thread_t) kmem_cache_alloc(&thread_cache); if (new_thread == THREAD_NULL) return KERN_RESOURCE_SHORTAGE; @@ -710,7 +707,7 @@ void thread_deallocate( evc_notify_abort(thread); pcb_terminate(thread); - zfree(thread_zone, (vm_offset_t) thread); + kmem_cache_free(&thread_cache, (vm_offset_t) thread); } void thread_reference( |