Changes in kernel/generic/include/mm/as.h [fc47885:c15b374] in mainline

File:

• kernel/generic/include/mm/as.h (modified) (4 diffs)

kernel/generic/include/mm/as.h

@@ -115 +115 @@
         
         /**
-         * Number of processors on which this
-         * address space is active. Protected by
-         * asidlock.
+         * Number of processors on wich is this address space active.
+         * Protected by asidlock.
          */
         size_t cpu_refcount;
         
-        /** Address space identifier.
-         *
-         * Constant on architectures that do not
-         * support ASIDs. Protected by asidlock.
-         *
+        /**
+         * Address space identifier.
+         * Constant on architectures that do not support ASIDs.
+         * Protected by asidlock.
          */
         asid_t asid;
         
-        /** Number of references (i.e. tasks that reference this as). */
+        /** Number of references (i.e tasks that reference this as). */
         atomic_t refcount;
         
@@ -201 +199 @@
 typedef struct {
         mutex_t lock;
-        
         /** Containing address space. */
         as_t *as;
         
-        /** Memory flags. */
+        /**
+         * Flags related to the memory represented by the address space area.
+         */
         unsigned int flags;
         
-        /** Address space area attributes. */
+        /** Attributes related to the address space area itself. */
         unsigned int attributes;
-        
-        /** Number of pages in the area. */
+        /** Size of this area in multiples of PAGE_SIZE. */
         size_t pages;
-        
-        /** Number of resident pages in the area. */
-        size_t resident;
-        
         /** Base address of this area. */
         uintptr_t base;
-        
         /** Map of used space. */
         btree_t used_space;
         
         /**
-         * If the address space area is shared. this is
-         * a reference to the share info structure.
+         * If the address space area has been shared, this pointer will
+         * reference the share info structure.
          */
         share_info_t *sh_info;
@@ -268 +261 @@
 extern bool as_area_check_access(as_area_t *, pf_access_t);
 extern size_t as_area_get_size(uintptr_t);
-extern bool used_space_insert(as_area_t *, uintptr_t, size_t);
-extern bool used_space_remove(as_area_t *, uintptr_t, size_t);
+extern int used_space_insert(as_area_t *, uintptr_t, size_t);
+extern int used_space_remove(as_area_t *, uintptr_t, size_t);
+
 
 /* Interface to be implemented by architectures. */
@@ -309 +303 @@
 
 /* Address space area related syscalls. */
-extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int);
-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);
-extern sysarg_t sys_as_area_destroy(uintptr_t);
+extern unative_t sys_as_area_create(uintptr_t, size_t, unsigned int);
+extern unative_t sys_as_area_resize(uintptr_t, size_t, unsigned int);
+extern unative_t sys_as_area_change_flags(uintptr_t, unsigned int);
+extern unative_t sys_as_area_destroy(uintptr_t);
 
 /* Introspection functions. */