Changeset a422bc5 in mainline for kernel/generic/src/ddi/ddi.c

Timestamp:

2010-04-28T20:48:05Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

55821eea

Parents:

373acb4

Message:

Do not hold TASK→lock during the call to as_area_create(TASK→as, …).

File:

• kernel/generic/src/ddi/ddi.c (modified) (3 diffs)

kernel/generic/src/ddi/ddi.c

@@ -160 +160 @@
         
 map:
-        spinlock_lock(&TASK->lock);
-        
+        interrupts_restore(ipl);
+
         if (!as_area_create(TASK->as, flags, pages * PAGE_SIZE, vp,
             AS_AREA_ATTR_NONE, &phys_backend, &backend_data)) {
@@ -168 +168 @@
                  * We report it using ENOMEM.
                  */
-                spinlock_unlock(&TASK->lock);
-                interrupts_restore(ipl);
                 return ENOMEM;
         }
@@ -176 +174 @@
          * Mapping is created on-demand during page fault.
          */
-        
-        spinlock_unlock(&TASK->lock);
-        interrupts_restore(ipl);
         return 0;
 }