Changes in kernel/generic/src/mm/tlb.c [49eb681:402eda5] in mainline

File:

• kernel/generic/src/mm/tlb.c (modified) (4 diffs)

kernel/generic/src/mm/tlb.c

@@ -73 +73 @@
  * to all other processors.
  *
- * @param type  Type describing scope of shootdown.
- * @param asid  Address space, if required by type.
- * @param page  Virtual page address, if required by type.
- * @param count Number of pages, if required by type.
+ * @param type          Type describing scope of shootdown.
+ * @param asid          Address space, if required by type.
+ * @param page          Virtual page address, if required by type.
+ * @param count         Number of pages, if required by type.
  *
  * @return The interrupt priority level as it existed prior to this call.
- *
  */
 ipl_t tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid,
     uintptr_t page, size_t count)
 {
-        ipl_t ipl = interrupts_disable();
+        ipl_t ipl;
+
+        ipl = interrupts_disable();
         CPU->tlb_active = false;
         irq_spinlock_lock(&tlblock, false);
@@ -90 +91 @@
         size_t i;
         for (i = 0; i < config.cpu_count; i++) {
+                cpu_t *cpu;
+                
                 if (i == CPU->id)
                         continue;
                 
-                cpu_t *cpu = &cpus[i];
-                
+                cpu = &cpus[i];
                 irq_spinlock_lock(&cpu->lock, false);
                 if (cpu->tlb_messages_count == TLB_MESSAGE_QUEUE_LEN) {
@@ -122 +124 @@
         
 busy_wait:
-        for (i = 0; i < config.cpu_count; i++) {
+        for (i = 0; i < config.cpu_count; i++)
                 if (cpus[i].tlb_active)
                         goto busy_wait;
-        }
-        
+
         return ipl;
 }
@@ -132 +133 @@
 /** Finish TLB shootdown sequence.
  *
- * @param ipl Previous interrupt priority level.
- *
+ * @param ipl           Previous interrupt priority level.
  */
 void tlb_shootdown_finalize(ipl_t ipl)