Changeset 2fa10f6 in mainline for kernel/generic/src

Timestamp:

2010-09-11T22:28:59Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

5203efb1

Parents:

7431b665

Message:

Remove syscall for controlling preemption.

Location:

kernel/generic/src

Files:

• ddi/ddi.c (modified) (1 diff)
• main/kinit.c (modified) (1 diff)
• syscall/syscall.c (modified) (1 diff)

kernel/generic/src/ddi/ddi.c

@@ -258 +258 @@
 }
 
-/** Disable or enable preemption.
- *
- * @param enable If non-zero, the preemption counter will be decremented,
- *               leading to potential enabling of preemption. Otherwise
- *               the preemption counter will be incremented, preventing
- *               preemption from occurring.
- *
- * @return Zero on success or EPERM if callers capabilities are not sufficient.
- *
- */
-unative_t sys_preempt_control(int enable)
-{
-        if (!(cap_get(TASK) & CAP_PREEMPT_CONTROL))
-                return EPERM;
-        
-        if (enable)
-                preemption_enable();
-        else
-                preemption_disable();
-        
-        return 0;
-}
-
 /** @}
  */

kernel/generic/src/main/kinit.c

@@ -208 +208 @@
                          */
                         cap_set(programs[i].task, CAP_CAP | CAP_MEM_MANAGER |
-                            CAP_IO_MANAGER | CAP_PREEMPT_CONTROL | CAP_IRQ_REG);
+                            CAP_IO_MANAGER | CAP_IRQ_REG);
                         
                         if (!ipc_phone_0)

kernel/generic/src/syscall/syscall.c

@@ -159 +159 @@
         (syshandler_t) sys_physmem_map,
         (syshandler_t) sys_iospace_enable,
-        (syshandler_t) sys_preempt_control,
         
         /* Sysinfo syscalls */