Changeset 6aeca0d in mainline for uspace/lib/c/generic/as.c

Timestamp:

2016-08-28T11:27:42Z (9 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f2c3fed

Parents:

1e5d01b

Message:

Make as_area_create() accept phone to external pager

File:

• uspace/lib/c/generic/as.c (modified) (2 diffs)

uspace/lib/c/generic/as.c

@@ -50 +50 @@
  * @param size  Size of the area.
  * @param flags Flags describing type of the area.
+ * @param pager If non-negative, phone to the external pager backing the area.
+ *              If AS_AREA_UNPAGED (-1), the area is anonymous.
  *
  * @return Starting virtual address of the created area on success.
@@ -55 +57 @@
  *
  */
-void *as_area_create(void *base, size_t size, unsigned int flags)
+void *as_area_create(void *base, size_t size, unsigned int flags, int pager)
 {
-        return (void *) __SYSCALL4(SYS_AS_AREA_CREATE, (sysarg_t) base,
-            (sysarg_t) size, (sysarg_t) flags, (sysarg_t) __entry);
+        return (void *) __SYSCALL5(SYS_AS_AREA_CREATE, (sysarg_t) base,
+            (sysarg_t) size, (sysarg_t) flags, (sysarg_t) __entry,
+            (sysarg_t) pager);
 }