xnu-4570.1.46.tar.gz

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

diff --git a/osfmk/vm/vm_pageout.h b/osfmk/vm/vm_pageout.h
index c829afa0810f15bb4cce69f201c487f290fc5ff1..a397634779ae0a34ac21f1cd4b8c5bfc7d4a29c6 100644 (file)
--- a/osfmk/vm/vm_pageout.h
+++ b/osfmk/vm/vm_pageout.h
@@ -130,6 +130,13 @@ extern int vm_debug_events;
 #define VM_PAGEOUT_CACHE_EVICT         0x108
 #define VM_PAGEOUT_THREAD_BLOCK                0x109
 #define VM_PAGEOUT_JETSAM              0x10A
+#define VM_INFO1                        0x10B
+#define VM_INFO2                        0x10C
+#define VM_INFO3                        0x10D
+#define VM_INFO4                        0x10E
+#define VM_INFO5                        0x10F
+#define VM_INFO6                        0x110
+#define VM_INFO7                        0x111
 
 #define VM_UPL_PAGE_WAIT               0x120
 #define VM_IOPL_PAGE_WAIT              0x121
@@ -138,6 +145,7 @@ extern int  vm_debug_events;
 #if CONFIG_IOSCHED
 #define VM_PAGE_SLEEP                  0x123
 #define VM_PAGE_EXPEDITE               0x124
+#define VM_PAGE_EXPEDITE_NO_MEMORY      0x125
 #endif
 
 #define VM_PRESSURE_EVENT              0x130
@@ -160,14 +168,12 @@ extern int        vm_debug_events;
 
 extern void memoryshot(unsigned int event, unsigned int control);
 
-extern kern_return_t vm_map_create_upl(
-       vm_map_t                map,
-       vm_map_address_t        offset,
-       upl_size_t              *upl_size,
-       upl_t                   *upl,
-       upl_page_info_array_t   page_list,
-       unsigned int            *count,
-       upl_control_flags_t     *flags);
+extern void update_vm_info(void);
+
+#if CONFIG_IOSCHED
+extern int upl_get_cached_tier(
+       upl_t                   upl);
+#endif
 
 extern ppnum_t upl_get_highest_page(
        upl_t                   upl);
@@ -178,14 +184,21 @@ extern upl_size_t upl_get_size(
 extern upl_t upl_associated_upl(upl_t upl);
 extern void upl_set_associated_upl(upl_t upl, upl_t associated_upl);
 
-extern void iopl_valid_data(
-       upl_t                   upl_ptr);
-
 #ifdef XNU_KERNEL_PRIVATE
 
-extern vm_tag_t iopl_set_tag(
+extern kern_return_t vm_map_create_upl(
+       vm_map_t                map,
+       vm_map_address_t        offset,
+       upl_size_t              *upl_size,
+       upl_t                   *upl,
+       upl_page_info_array_t   page_list,
+       unsigned int            *count,
+       upl_control_flags_t     *flags,
+       vm_tag_t            tag);
+
+extern void iopl_valid_data(
        upl_t                   upl_ptr,
-       vm_tag_t                tag);
+       vm_tag_t        tag);
 
 #endif /* XNU_KERNEL_PRIVATE */
 
@@ -211,7 +224,9 @@ extern vm_page_t          vm_page_get_next(vm_page_t page);
 
 extern kern_return_t   mach_vm_pressure_level_monitor(boolean_t wait_for_pressure, unsigned int *pressure_level);
 
+#if !CONFIG_EMBEDDED
 extern kern_return_t   vm_pageout_wait(uint64_t deadline);
+#endif
 
 #ifdef MACH_KERNEL_PRIVATE
 
@@ -257,10 +272,8 @@ extern kern_return_t       vm_pageout_internal_start(void);
 extern void            vm_pageout_object_terminate(
                                        vm_object_t     object);
 
-extern int             vm_pageout_cluster(
-                                       vm_page_t       m,
-                                       boolean_t       immediate_ok,
-                                       boolean_t       keep_object_locked);
+extern void            vm_pageout_cluster(
+                                       vm_page_t       m);
 
 extern void            vm_pageout_initialize_page(
                                        vm_page_t       m);
@@ -357,7 +370,6 @@ struct upl {
 #define UPL_LITE               0x100
 #define UPL_IO_WIRE            0x200
 #define UPL_ACCESS_BLOCKED     0x400
-#define UPL_ENCRYPTED          0x800
 #define UPL_SHADOWED           0x1000
 #define UPL_KERNEL_OBJECT      0x2000
 #define UPL_VECTOR             0x4000
@@ -401,7 +413,8 @@ extern kern_return_t vm_object_iopl_request(
        upl_t                   *upl_ptr,
        upl_page_info_array_t   user_page_list,
        unsigned int            *page_list_count,
-       upl_control_flags_t     cntrl_flags);
+       upl_control_flags_t     cntrl_flags,
+       vm_tag_t            tag);
 
 extern kern_return_t vm_object_super_upl_request(
        vm_object_t             object,
@@ -411,7 +424,8 @@ extern kern_return_t vm_object_super_upl_request(
        upl_t                   *upl,
        upl_page_info_t         *user_page_list,
        unsigned int            *page_list_count,
-       upl_control_flags_t     cntrl_flags);
+       upl_control_flags_t     cntrl_flags,
+       vm_tag_t            tag);
 
 /* should be just a regular vm_map_enter() */
 extern kern_return_t vm_map_enter_upl(
@@ -432,20 +446,6 @@ extern void vm_page_free_reserve(int pages);
 extern void vm_pageout_throttle_down(vm_page_t page);
 extern void vm_pageout_throttle_up(vm_page_t page);
 
-/*
- * ENCRYPTED SWAP:
- */
-extern void upl_encrypt(
-       upl_t                   upl,
-       upl_offset_t            crypt_offset,
-       upl_size_t              crypt_size);
-extern void vm_page_encrypt(
-       vm_page_t               page,
-       vm_map_offset_t         kernel_map_offset);
-extern boolean_t vm_pages_encrypted; /* are there encrypted pages ? */
-extern void vm_page_decrypt(
-       vm_page_t               page,
-       vm_map_offset_t         kernel_map_offset);
 extern kern_return_t vm_paging_map_object(
        vm_page_t               page,
        vm_object_t             object,
@@ -538,8 +538,6 @@ extern void vm_set_restrictions(void);
 extern int vm_compressor_mode;
 extern int vm_compressor_thread_count;
 extern boolean_t vm_restricted_to_single_processor;
-extern boolean_t vm_compressor_immediate_preferred;
-extern boolean_t vm_compressor_immediate_preferred_override;
 extern kern_return_t vm_pageout_compress_page(void **, char *, vm_page_t, boolean_t);
 extern void vm_pageout_anonymous_pages(void);
 extern void vm_pageout_disconnect_all_pages(void);
@@ -575,4 +573,18 @@ extern     struct vm_config        vm_config;
 
 #endif /* KERNEL_PRIVATE */
 
+#ifdef XNU_KERNEL_PRIVATE
+#define MAX_COMPRESSOR_THREAD_COUNT      8
+
+#if DEVELOPMENT || DEBUG
+typedef struct vmct_stats_s {
+       uint64_t vmct_runtimes[MAX_COMPRESSOR_THREAD_COUNT];
+       uint64_t vmct_pages[MAX_COMPRESSOR_THREAD_COUNT];
+       uint64_t vmct_iterations[MAX_COMPRESSOR_THREAD_COUNT];
+       uint64_t vmct_cthreads_total;
+       int32_t vmct_minpages[MAX_COMPRESSOR_THREAD_COUNT];
+       int32_t vmct_maxpages[MAX_COMPRESSOR_THREAD_COUNT];
+} vmct_stats_t;
+#endif
+#endif
 #endif /* _VM_VM_PAGEOUT_H_ */