Changeset 455241b in mainline for kernel/generic/include/ipc/ipc.h

Timestamp:

2025-01-16T19:29:20Z (27 hours ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

6caf5fb

Parents:

df721df

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2025-01-16 19:23:14)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2025-01-16 19:29:20)

Message:

Integrate kobject_t into target structures

This just means fewer allocations and indirections.

File:

• kernel/generic/include/ipc/ipc.h (modified) (3 diffs)

kernel/generic/include/ipc/ipc.h

@@ -74 +74 @@
         /** User-defined label */
         sysarg_t label;
-        kobject_t *kobject;
+        kobject_t kobject;
 } phone_t;
 
@@ -108 +108 @@
 
 typedef struct call {
-        kobject_t *kobject;
+        kobject_t kobject;
 
         /**
@@ -169 +169 @@
 
 extern slab_cache_t *phone_cache;
+extern slab_cache_t *irq_cache;
 
 extern answerbox_t *ipc_box_0;
 
 extern kobject_ops_t call_kobject_ops;
+
+static inline phone_t *phone_from_kobject(kobject_t *kobject)
+{
+        if (kobject)
+                return ((void *) kobject) - offsetof(phone_t, kobject);
+        else
+                return NULL;
+}
+
+static inline call_t *call_from_kobject(kobject_t *kobject)
+{
+        if (kobject)
+                return ((void *) kobject) - offsetof(call_t, kobject);
+        else
+                return NULL;
+}
 
 extern void ipc_init(void);