From db2078e4f1802434f791f4f1c333725c42fe172b Mon Sep 17 00:00:00 2001 From: Richard Braun 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 . * 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 with . * 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 . (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 . * 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 . * 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. --- vm/vm_resident.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) (limited to 'vm/vm_resident.c') diff --git a/vm/vm_resident.c b/vm/vm_resident.c index 96354a45..5a63ad4a 100644 --- a/vm/vm_resident.c +++ b/vm/vm_resident.c @@ -45,7 +45,7 @@ #include #include #include -#include +#include #include #include #include @@ -58,10 +58,6 @@ #include #endif -/* in zalloc.c XXX */ -extern vm_offset_t zdata; -extern vm_size_t zdata_size; - /* * Associated with eacn page of user-allocatable memory is a * page structure. @@ -126,7 +122,7 @@ unsigned int vm_page_free_count_minimum; /* debugging */ * These page structures are allocated the way * most other kernel structures are. */ -zone_t vm_page_zone; +struct kmem_cache vm_page_cache; /* * Fictitious pages don't have a physical address, @@ -239,14 +235,12 @@ void vm_page_bootstrap( vm_page_free_wanted = 0; /* - * Steal memory for the zone system. + * Steal memory for the kernel map entries. */ kentry_data_size = kentry_count * sizeof(struct vm_map_entry); kentry_data = pmap_steal_memory(kentry_data_size); - zdata = pmap_steal_memory(zdata_size); - /* * Allocate (and initialize) the virtual-to-physical * table hash buckets. @@ -430,10 +424,8 @@ void pmap_startup( */ void vm_page_module_init(void) { - vm_page_zone = zinit((vm_size_t) sizeof(struct vm_page), 0, - VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS, - PAGE_SIZE, - 0, "vm pages"); + kmem_cache_init(&vm_page_cache, "vm_page", sizeof(struct vm_page), 0, + NULL, NULL, NULL, 0); } /* @@ -455,7 +447,7 @@ void vm_page_create( for (paddr = round_page(start); paddr < trunc_page(end); paddr += PAGE_SIZE) { - m = (vm_page_t) zalloc(vm_page_zone); + m = (vm_page_t) kmem_cache_alloc(&vm_page_cache); if (m == VM_PAGE_NULL) panic("vm_page_create"); @@ -810,7 +802,7 @@ void vm_page_more_fictitious(void) int i; for (i = 0; i < vm_page_fictitious_quantum; i++) { - m = (vm_page_t) zalloc(vm_page_zone); + m = (vm_page_t) kmem_cache_alloc(&vm_page_cache); if (m == VM_PAGE_NULL) panic("vm_page_more_fictitious"); -- cgit v1.2.3