Home
last modified time | relevance | path

Searched refs:zone (Results 1 – 25 of 47) sorted by relevance

12

/xnu-11215/osfmk/kern/
H A Dzalloc_internal.h227 struct zone { struct
647 (void)zone; in zone_elem_redzone()
663 return zone_elem_inner_offs(zone) - zone_elem_redzone(zone); in zone_elem_outer_offs()
677 return zone_elem_inner_size(zone) + zone_elem_redzone(zone); in zone_elem_outer_size()
691 return zone->z_elems_free + zone->z_recirc.zd_full * _zc_mag_size; in zone_count_free()
697 return zone->z_elems_avail - zone_count_free(zone); in zone_count_allocated()
724 zone_elem_inner_size(zone) * zone_count_free(zone)); in zone_size_free()
732 zone_elem_inner_size(zone) * zone_count_allocated(zone)); in zone_size_allocated()
738 return zone_size_wired(zone) - zone_scale_for_percpu(zone, in zone_size_wasted()
739 zone_elem_outer_size(zone) * zone->z_elems_avail); in zone_size_wasted()
[all …]
H A Dzalloc.c789 (void *)addr, zone_heap_name(zone), zone->z_name, zone_index(zone), in zone_page_metadata_index_confusion_panic()
801 (void *)addr, zone_heap_name(zone), zone->z_name, zone_index(zone), in zone_page_metadata_index_confusion_panic()
835 zone_heap_name(zone), zone->z_name); in zone_accounting_panic()
870 zone_heap_name(zone), zone->z_name); in zone_nofail_panic()
1294 zone_elem_inner_size(zone), zone, zone_heap_name(zone), zone_name(zone)); in zone_element_bounds_check_panic()
4037 assert(zone->z_self == zone); in zcram_and_lock()
4071 zone->z_wired_hwm = zone->z_wired_cur; in zcram_and_lock()
6094 zone = kqr.zone; in zfree_ext()
6271 assert(!zone->z_percpu && !zone->z_permanent && !zone->z_smr);
7378 assert(zone->z_self == zone); in _zalloc_permanent()
[all …]
H A Dzalloc.h324 zone_t zone);
340 zone_t zone,
630 zone_t zone);
664 zone_t zone);
695 zone_t zone,
702 zone_t zone, in __zalloc_flags() argument
739 zone_t zone, in zalloc_flags_buf() argument
1070 zone_t zone,
1091 #define zfree(zone, elem) ({ \ argument
1470 zalloc_flags(zone, flags)
[all …]
H A Dzalloc_ro_shim.h96 zone_t zone; member
119 z.zone = zone_create(name, size, flags); in zone_create_ro_shimmed()
168 return (zalloc_flags)(zone_id.zone, flags); in zalloc_ro_shimmed()
183 (zfree)(zone_id.zone, addr); in zfree_ro_shimmed()
H A Dkern_types.h43 struct zone;
53 typedef struct zone *zone_t;
H A Dkalloc.c248 zone_t zone; in kalloc_zone_for_size_with_flags() local
295 zone = zone_by_id(zid); in kalloc_zone_for_size_with_flags()
306 if (size > zone_elem_inner_size(zone)) { in kalloc_zone_for_size_with_flags()
307 zone++; in kalloc_zone_for_size_with_flags()
310 return zone; in kalloc_zone_for_size_with_flags()
1527 ^(zone_t zone){ in kalloc_type_create_zone_for_size()
1676 zone_t zone; in kalloc_type_distribute_zone_for_type() local
3332 zfree(zone, addr); in kern_os_zfree()
3334 if (zone_owns(zone, addr)) { in kern_os_zfree()
3335 zfree(zone, addr); in kern_os_zfree()
[all …]
/xnu-11215/tools/lldbmacros/kmemory/
H A Dzone.py117 def zone(self): member in ZonePageMetadata
152 zone = self.zone
155 if zone.percpu:
158 zone.describe()
311 zone = meta.zone
332 self.zone = zone
349 zone = self.zone
371 zone = self.zone
427 zone = self.zone
687 zone = self.sbv
[all …]
H A D__init__.py5 from .zone import *
/xnu-11215/tools/lldbmacros/
H A Dzonetriage.py67 zone = values.group('zone')
68 btlog = FindZoneBTLog(zone)
109 zone = values.group('zone')
111 correct_boot_args = re.search('zlog([1-9]|10)?=' + re.sub(' ', '.', zone), bootargs)
114 print("You may need to include: -zc -zp zlog([1-9]|10)?=" + re.sub(' ', '.', zone))
116 def FindZoneBTLog(zone): argument
123 if zone == "%s" % zval.z_name:
H A Dmemory.py315 zone=zone, cpuinfo = cpu_info))
389 zone = {}
408 zone["size"] = zone["page_count"] * pagesize
413 zone["used_size"] = zone["size"] - zone["free_size"] - zone["cached_size"]
426 …zone["allocation_waste"] = (zone["allocation_size"] % zone_val.z_elem_size) * zone["allocation_ncp…
447 return zone
700 if zone and zone.z_elem_size == size:
704 zone = zone.z_kt_next
713 print("Zone: %s (0x%x)" % (zone.z_name, zone))
715 zone = zone.z_kt_next
[all …]
H A Dkasan.py184 def zone(self): member in MemObject
220 def zone(self): member in HeapMemObject
222 return self._meta.zone
275 def zone(self): member in VMMemObject
340 def __init__(self, addr, zone): argument
342 self._zone = zone
350 def zone(self): member in MTEMemObject
682 if mo.zone:
684 mo.zone.address, mo.zone.name))
832 zname = wmo.zone.name
[all …]
H A Dmbufs.py39 zone = MbufZoneByName("mbuf")
41 zone = MbufZoneByName("data.mbuf.cluster.2k")
43 zone = MbufZoneByName("data.mbuf.cluster.4k")
45 zone = MbufZoneByName("data.mbuf.cluster.16k")
47 zone = MbufZoneByName("mbuf.composite.2k")
49 zone = MbufZoneByName("mbuf.composite.4k")
51 zone = MbufZoneByName("mbuf.composite.16k")
52 zone_stats = GetZone(zone[0], zone[1], [], [])
H A DMakefile50 kmemory/zone.py \
/xnu-11215/doc/allocators/
H A Dread-only.md7 The Read-Only Allocator is an extension of the zone allocator that facilitates
8 "read-only" allocations. Data allocated from a read-only zone can only be
71 through a genuine bug, or perhaps by an attacker targeting the zone allocator
85 zone, a new identifier must be added to the `zone_reserved_id_t` enumeration
94 Once a read-only zone is created, the API for using it is small and simple.
97 - `zalloc_ro`: Allocate an element from a read-only zone.
98 - `zfree_ro`: Free an element back to a read-only zone. Note that this is a
100 - `zone_require_ro`: Verify that an element belongs to a given read-only zone
102 - `zalloc_ro_mut`: Modify part of an element allocated from a read-only zone.
106 equal to the size of the elements in the zone.
H A Dapi-basics.md11 - the zone allocator subsystem (`<kern/zalloc.h>`) which is a slab-allocator of
37 The zone subsystem provides a `zalloc_permanent*` family of functions that help
40 Unlike the typical zone allocators, this allows for arbitrary sizes, in a
51 - `Z_WAITOK` means that the zone allocator can wait and block,
69 If `Z_NOFAIL` is incorrectly used, then the zone allocator will panic at runtime.
80 used when making a zone:
83 from other types (typically `zone_require` will be used with this zone),
128 - types should be small enough to fit in the zone allocator:
135 when this isn't possible, a zone should be considered.
/xnu-11215/san/memory/
H A Dkasan-classic.h145 struct zone *zone; member
155 struct zone **zonep);
H A Dkasan-fakestack.c187 zone_t zone = fakestack_zones[sz_class]; in kasan_fakestack_alloc() local
194 ret = (uptr)zalloc_noblock(zone); in kasan_fakestack_alloc()
229 zone_t zone = fakestack_zones[sz_class]; in kasan_fakestack_free() local
230 assert(zone); in kasan_fakestack_free()
/xnu-11215/osfmk/mach/
H A Dmach_host.defs269 * Forces a zone allocator garbage collections pass.
360 * Returns information about a specific zone.
361 * The zone name is passed in via the argument name,
362 * info returns the zone info.
371 * Returns information about the largest zone.
372 * name returns the zone name, info returns the zone info.
396 * Returns BTLog records for a specific zone.
397 * The zone name is passed in via the argument name,
/xnu-11215/doc/lifecycle/
H A Dstartup.md141 Initializes the zone allocator.
144 - `ZONE_VIEW_DEFINE`, `KALLOC_HEAP_DEFINE`: zone and kalloc heap views.
149 - Rank 1: `zone_init`: setup the zone subsystem, this allows for the already
152 - Rank 2: `vm_page_module_init`: create the "vm pages" zone.
157 (which are used for guard pages by the guard mode zone allocator).
163 - Middle: zone and kalloc heaps (`ZONE_VIEW_DEFINE`, `KALLOC_HEAP_DEFINE`).
/xnu-11215/bsd/dev/dtrace/scripts/
H A Dsocket.d48 int zone; member
63 zone = T->so_zone;
/xnu-11215/osfmk/mach_debug/
H A Dzone_info.h162 uint16_t zone; member
/xnu-11215/bsd/sys/
H A Dubc_internal.h63 extern struct zone *ubc_info_zone;
H A Dmcache.h178 struct zone *mc_slab_zone; /* backend zone allocator */
/xnu-11215/bsd/skywalk/mem/
H A Dskmem_region_var.h222 struct zone *skr_zreg; /* backing zone (pseudo mode) */
/xnu-11215/tests/
H A Dos_refcnt.c41 #define zalloc_percpu(zone, flags) \ argument
44 #define zfree_percpu(zone, ptr) \ argument

12