Changes in kernel/generic/include/mm/as.h [ae6021d:908bb96] in mainline

File:

• kernel/generic/include/mm/as.h (modified) (7 diffs)

kernel/generic/include/mm/as.h

@@ -42 +42 @@
 #include <arch/mm/asid.h>
 #include <arch/istate.h>
+#include <typedefs.h>
 #include <synch/spinlock.h>
 #include <synch/mutex.h>
@@ -47 +48 @@
 #include <adt/btree.h>
 #include <lib/elf.h>
-#include <arch.h>
-
-#define AS                   THE->as
-
 
 /**
@@ -143 +140 @@
         /** This structure can be deallocated if refcount drops to 0. */
         size_t refcount;
-        /** True if the area has been ever shared. */
-        bool shared;
-
+        
         /**
          * B+tree containing complete map of anonymous pages of the shared area.
          */
         btree_t pagemap;
-
-        /** Address space area backend. */
-        struct mem_backend *backend;
-        /** Address space area shared data. */
-        void *backend_shared_data;
 } share_info_t;
 
@@ -169 +159 @@
 /** Backend data stored in address space area. */
 typedef union mem_backend_data {
-        /* anon_backend members */
-        struct {
-        };
-
         /** elf_backend members */
         struct {
@@ -183 +169 @@
                 uintptr_t base;
                 size_t frames;
-                bool anonymous;
         };
-
-        /** user_backend members */
-        struct {
-                as_area_pager_info_t pager_info;
-        };
-
 } mem_backend_data_t;
 
@@ -247 +226 @@
         int (* page_fault)(as_area_t *, uintptr_t, pf_access_t);
         void (* frame_free)(as_area_t *, uintptr_t, uintptr_t);
-
-        bool (* create_shared_data)(as_area_t *);
-        void (* destroy_shared_data)(void *);
 } mem_backend_t;
 
@@ -306 +282 @@
 extern mem_backend_t elf_backend;
 extern mem_backend_t phys_backend;
-extern mem_backend_t user_backend;
 
 /* Address space area related syscalls. */
-extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int, uintptr_t,
-    as_area_pager_info_t *);
+extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int, uintptr_t);
 extern sysarg_t sys_as_area_resize(uintptr_t, size_t, unsigned int);
 extern sysarg_t sys_as_area_change_flags(uintptr_t, unsigned int);