#include <kern/locks.h>
+struct vm_page;
+
+__options_decl(kma_flags_t, uint32_t, {
+ KMA_NONE = 0x00000000,
+ KMA_HERE = 0x00000001,
+ KMA_NOPAGEWAIT = 0x00000002,
+ KMA_KOBJECT = 0x00000004,
+ KMA_LOMEM = 0x00000008,
+ KMA_GUARD_FIRST = 0x00000010,
+ KMA_GUARD_LAST = 0x00000020,
+ KMA_PERMANENT = 0x00000040,
+ KMA_NOENCRYPT = 0x00000080,
+ KMA_KSTACK = 0x00000100,
+ KMA_VAONLY = 0x00000200,
+ /*
+ * Pages belonging to the compressor are not on the paging queues,
+ * nor are they counted as wired.
+ */
+ KMA_COMPRESSOR = 0x00000400,
+ KMA_ATOMIC = 0x00000800,
+ KMA_ZERO = 0x00001000,
+ KMA_PAGEABLE = 0x00002000,
+ KMA_KHEAP = 0x00004000, /* Pages belonging to zones backing one of kalloc_heap. */
+});
+
extern kern_return_t kernel_memory_allocate(
vm_map_t map,
vm_offset_t *addrp,
vm_size_t size,
vm_offset_t mask,
- int flags,
+ kma_flags_t flags,
vm_tag_t tag);
-/* flags for kernel_memory_allocate */
-#define KMA_HERE 0x01
-#define KMA_NOPAGEWAIT 0x02
-#define KMA_KOBJECT 0x04
-#define KMA_LOMEM 0x08
-#define KMA_GUARD_FIRST 0x10
-#define KMA_GUARD_LAST 0x20
-#define KMA_PERMANENT 0x40
-#define KMA_NOENCRYPT 0x80
-#define KMA_KSTACK 0x100
-#define KMA_VAONLY 0x200
-#define KMA_COMPRESSOR 0x400 /* Pages belonging to the compressor are not on the paging queues, nor are they counted as wired. */
-#define KMA_ATOMIC 0x800
-#define KMA_ZERO 0x1000
-#define KMA_PAGEABLE 0x2000
-
extern kern_return_t kmem_alloc(
- vm_map_t map,
- vm_offset_t *addrp,
- vm_size_t size,
- vm_tag_t tag) __XNU_INTERNAL(kmem_alloc);
+ vm_map_t map,
+ vm_offset_t *addrp,
+ vm_size_t size,
+ vm_tag_t tag) __XNU_INTERNAL(kmem_alloc);
extern kern_return_t kmem_alloc_contig(
vm_map_t map,
vm_offset_t mask,
ppnum_t max_pnum,
ppnum_t pnum_mask,
- int flags,
+ kma_flags_t flags,
vm_tag_t tag);
extern kern_return_t kmem_alloc_flags(
vm_offset_t *addrp,
vm_size_t size,
vm_tag_t tag,
- int flags);
+ kma_flags_t flags);
extern kern_return_t kmem_alloc_pageable(
vm_map_t map,
boolean_t pageable,
int flags,
vm_map_kernel_flags_t vmk_flags,
- vm_tag_t tag,
+ vm_tag_t tag,
vm_map_t *new_map);
extern kern_return_t kmem_alloc_kobject(
vm_size_t size,
vm_tag_t tag) __XNU_INTERNAL(kmem_alloc_kobject);
+extern void kernel_memory_populate_with_pages(
+ vm_map_t map,
+ vm_offset_t addr,
+ vm_size_t size,
+ struct vm_page *page_list,
+ kma_flags_t flags,
+ vm_tag_t tag);
+
extern kern_return_t kernel_memory_populate(
vm_map_t map,
vm_offset_t addr,
vm_size_t size,
- int flags,
+ kma_flags_t flags,
vm_tag_t tag);
extern void kernel_memory_depopulate(
vm_map_t map,
vm_offset_t addr,
vm_size_t size,
- int flags);
+ kma_flags_t flags,
+ vm_tag_t tag);
extern kern_return_t memory_object_iopl_request(
ipc_port_t port,
vm_tag_t tag);
struct mach_memory_info;
-extern kern_return_t vm_page_diagnose(struct mach_memory_info * info,
- unsigned int num_info, uint64_t zones_collectable_bytes);
+extern kern_return_t vm_page_diagnose(
+ struct mach_memory_info *info,
+ unsigned int num_info,
+ uint64_t zones_collectable_bytes);
extern uint32_t vm_page_diagnose_estimate(void);
#endif /* DEBUG || DEVELOPMENT */
+#if HIBERNATION
+extern void hibernate_rebuild_vm_structs(void);
+#endif /* HIBERNATION */
+
extern vm_tag_t vm_tag_bt(void);
extern vm_tag_t vm_tag_alloc(vm_allocation_site_t * site);
extern void vm_tag_update_size(vm_tag_t tag, int64_t size);
#if VM_MAX_TAG_ZONES
-extern void vm_allocation_zones_init(void);
-extern void vm_tag_will_update_zone(vm_tag_t tag, uint32_t zidx);
-extern void vm_tag_update_zone_size(vm_tag_t tag, uint32_t zidx, int64_t delta, int64_t dwaste);
-extern vm_allocation_zone_total_t ** vm_allocation_zone_totals;
+extern void vm_allocation_zones_init(void);
+extern vm_tag_t vm_tag_will_update_zone(vm_tag_t tag, uint32_t zidx, uint32_t zflags);
+extern void vm_tag_update_zone_size(vm_tag_t tag, uint32_t zidx, long delta);
#endif /* VM_MAX_TAG_ZONES */
typedef struct kern_allocation_name * kern_allocation_name_t;
#endif /* !XNU_KERNEL_PRIVATE */
-extern kern_allocation_name_t kern_allocation_name_allocate(const char * name, uint32_t suballocs);
+extern kern_allocation_name_t kern_allocation_name_allocate(const char * name, uint16_t suballocs);
extern void kern_allocation_name_release(kern_allocation_name_t allocation);
extern const char * kern_allocation_get_name(kern_allocation_name_t allocation);
#ifdef XNU_KERNEL_PRIVATE
vm_offset_t start,
vm_offset_t end);
-
extern kern_return_t copyinmap(
vm_map_t map,
vm_map_offset_t fromaddr,
vm_map_offset_t toaddr,
vm_size_t length);
+extern kern_return_t copyoutmap_atomic32(
+ vm_map_t map,
+ uint32_t value,
+ vm_map_offset_t toaddr);
+
+extern kern_return_t copyoutmap_atomic64(
+ vm_map_t map,
+ uint64_t value,
+ vm_map_offset_t toaddr);
+
extern kern_return_t kmem_alloc_external(
vm_map_t map,
vm_offset_t *addrp,
extern kern_return_t mach_vm_allocate_kernel(
vm_map_t map,
mach_vm_offset_t *addr,
- mach_vm_size_t size,
+ mach_vm_size_t size,
int flags,
- vm_tag_t tag);
+ vm_tag_t tag);
extern kern_return_t vm_allocate_kernel(
- vm_map_t map,
- vm_offset_t *addr,
- vm_size_t size,
- int flags,
- vm_tag_t tag);
+ vm_map_t map,
+ vm_offset_t *addr,
+ vm_size_t size,
+ int flags,
+ vm_tag_t tag);
extern kern_return_t mach_vm_map_kernel(
vm_map_t target_map,
mach_vm_offset_t *address,
- mach_vm_size_t initial_size,
+ mach_vm_size_t initial_size,
mach_vm_offset_t mask,
int flags,
vm_map_kernel_flags_t vmk_flags,
extern kern_return_t mach_vm_remap_kernel(
vm_map_t target_map,
mach_vm_offset_t *address,
- mach_vm_size_t size,
+ mach_vm_size_t size,
mach_vm_offset_t mask,
int flags,
- vm_tag_t tag,
+ vm_tag_t tag,
vm_map_t src_map,
mach_vm_offset_t memory_address,
boolean_t copy,
vm_size_t size,
vm_offset_t mask,
int flags,
- vm_tag_t tag,
+ vm_tag_t tag,
vm_map_t src_map,
vm_offset_t memory_address,
boolean_t copy,
host_priv_t host_priv,
vm_map_t map,
mach_vm_offset_t start,
- mach_vm_size_t size,
+ mach_vm_size_t size,
vm_prot_t access,
vm_tag_t tag);
extern vm_map_t kernel_map;
extern vm_map_t kernel_pageable_map;
extern vm_map_t ipc_kernel_map;
+extern vm_map_t g_kext_map;
#endif /* KERNEL_PRIVATE */
projects / apple / xnu.git / blobdiff