Changes in kernel/generic/src/ipc/ipcrsc.c [82d515e9:48bcf49] in mainline

File:

• kernel/generic/src/ipc/ipcrsc.c (modified) (4 diffs)

kernel/generic/src/ipc/ipcrsc.c

@@ -137 +137 @@
 #include <mm/slab.h>
 
+/** Find call_t * in call table according to callid.
+ *
+ * @todo Some speedup (hash table?)
+ *
+ * @param callid Userspace hash of the call. Currently it is the call structure
+ *               kernel address.
+ *
+ * @return NULL on not found, otherwise pointer to the call structure.
+ *
+ */
+call_t *get_call(sysarg_t callid)
+{
+        call_t *result = NULL;
+        
+        irq_spinlock_lock(&TASK->answerbox.lock, true);
+        
+        list_foreach(TASK->answerbox.dispatched_calls, ab_link, call_t, call) {
+                if ((sysarg_t) call == callid) {
+                        result = call;
+                        break;
+                }
+        }
+        
+        irq_spinlock_unlock(&TASK->answerbox.lock, true);
+        return result;
+}
+
 static bool phone_reclaim(kobject_t *kobj)
 {
@@ -153 +180 @@
 {
         phone_t *phone = (phone_t *) arg;
-        slab_free(phone_cache, phone);
+        slab_free(phone_slab, phone);
 }
 
@@ -173 +200 @@
         cap_handle_t handle = cap_alloc(task);
         if (handle >= 0) {
-                phone_t *phone = slab_alloc(phone_cache, FRAME_ATOMIC);
+                phone_t *phone = slab_alloc(phone_slab, FRAME_ATOMIC);
                 if (!phone) {
                         cap_free(TASK, handle);
@@ -181 +208 @@
                 if (!kobject) {
                         cap_free(TASK, handle);
-                        slab_free(phone_cache, phone);
+                        slab_free(phone_slab, phone);
                         return ENOMEM;
                 }