xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / vm / vm_kern.h

diff --git a/osfmk/vm/vm_kern.h b/osfmk/vm/vm_kern.h
index 2cafcebe2e378b123d1dd46508a5af058c4f2041..5dd4cfda6a08ac9bd3a16d28976a5a2f3a78aa19 100644 (file)
--- a/osfmk/vm/vm_kern.h
+++ b/osfmk/vm/vm_kern.h
@@ -80,31 +80,39 @@ extern "C" {
 
 #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
-#define KMA_KHEAP       0x4000  /* Pages belonging to zones backing one of kalloc_heap. */
-
 extern kern_return_t kmem_alloc(
        vm_map_t        map,
        vm_offset_t     *addrp,
@@ -118,7 +126,7 @@ extern kern_return_t kmem_alloc_contig(
        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(
@@ -126,7 +134,7 @@ 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,
@@ -169,18 +177,26 @@ 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(
@@ -224,10 +240,8 @@ 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 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 */
 
@@ -299,6 +313,16 @@ extern kern_return_t    copyoutmap(
        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,