diff options
Diffstat (limited to 'vm/vm_fault.c')
| -rw-r--r-- | vm/vm_fault.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/vm/vm_fault.c b/vm/vm_fault.c index cce043a..840f038 100644 --- a/vm/vm_fault.c +++ b/vm/vm_fault.c @@ -53,7 +53,7 @@ /* For memory_object_data_{request,unlock} */ #include <kern/mach_param.h> #include <kern/macro_help.h> -#include <kern/zalloc.h> +#include <kern/slab.h> #if MACH_PCSAMPLE #include <kern/pc_sample.h> @@ -85,7 +85,7 @@ typedef struct vm_fault_state { vm_prot_t vmfp_access; } vm_fault_state_t; -zone_t vm_fault_state_zone = 0; +struct kmem_cache vm_fault_state_cache; int vm_object_absent_max = 50; @@ -107,10 +107,8 @@ extern struct db_watchpoint *db_watchpoint_list; */ void vm_fault_init(void) { - vm_fault_state_zone = zinit(sizeof(vm_fault_state_t), 0, - THREAD_MAX * sizeof(vm_fault_state_t), - sizeof(vm_fault_state_t), - 0, "vm fault state"); + kmem_cache_init(&vm_fault_state_cache, "vm_fault_state", + sizeof(vm_fault_state_t), 0, NULL, NULL, NULL, 0); } /* @@ -1206,12 +1204,12 @@ kern_return_t vm_fault(map, vaddr, fault_type, change_wiring, /* * if this assignment stmt is written as - * 'active_threads[cpu_number()] = zalloc()', - * cpu_number may be evaluated before zalloc; - * if zalloc blocks, cpu_number will be wrong + * 'active_threads[cpu_number()] = kmem_cache_alloc()', + * cpu_number may be evaluated before kmem_cache_alloc; + * if kmem_cache_alloc blocks, cpu_number will be wrong */ - state = (char *) zalloc(vm_fault_state_zone); + state = (char *) kmem_cache_alloc(&vm_fault_state_cache); current_thread()->ith_other = state; } @@ -1490,7 +1488,7 @@ kern_return_t vm_fault(map, vaddr, fault_type, change_wiring, register vm_fault_state_t *state = (vm_fault_state_t *) current_thread()->ith_other; - zfree(vm_fault_state_zone, (vm_offset_t) state); + kmem_cache_free(&vm_fault_state_cache, (vm_offset_t) state); (*continuation)(kr); /*NOTREACHED*/ } |