diff options
Diffstat (limited to 'i386/i386/pcb.c')
| -rw-r--r-- | i386/i386/pcb.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/i386/i386/pcb.c b/i386/i386/pcb.c index fffa92a..11ef5e7 100644 --- a/i386/i386/pcb.c +++ b/i386/i386/pcb.c @@ -39,6 +39,7 @@ #include <kern/mach_param.h> #include <kern/thread.h> #include <kern/sched_prim.h> +#include <kern/slab.h> #include <vm/vm_kern.h> #include <vm/pmap.h> @@ -65,7 +66,7 @@ extern void Thread_continue(); extern void user_ldt_free(); -zone_t pcb_zone; +struct kmem_cache pcb_cache; vm_offset_t kernel_stack[NCPUS]; /* top of active_stack */ @@ -369,10 +370,8 @@ thread_t switch_context(old, continuation, new) void pcb_module_init() { - pcb_zone = zinit(sizeof(struct pcb), 0, - THREAD_MAX * sizeof(struct pcb), - THREAD_CHUNK * sizeof(struct pcb), - 0, "i386 pcb state"); + kmem_cache_init(&pcb_cache, "pcb", sizeof(struct pcb), 0, + NULL, NULL, NULL, 0); fpu_module_init(); } @@ -382,7 +381,7 @@ void pcb_init(thread) { register pcb_t pcb; - pcb = (pcb_t) zalloc(pcb_zone); + pcb = (pcb_t) kmem_cache_alloc(&pcb_cache); if (pcb == 0) panic("pcb_init"); @@ -422,7 +421,7 @@ void pcb_terminate(thread) fp_free(pcb->ims.ifps); if (pcb->ims.ldt != 0) user_ldt_free(pcb->ims.ldt); - zfree(pcb_zone, (vm_offset_t) pcb); + kmem_cache_free(&pcb_cache, (vm_offset_t) pcb); thread->pcb = 0; } |