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Moved all find_task(sender) calls into topmost ipc handler.

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System calls now need not search for the tcb they are serving for.
This commit is contained in:
Bahadir Balban
2008-09-16 20:11:24 +03:00
parent 2e94a78253
commit a413b19842
13 changed files with 51 additions and 100 deletions
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9
tasks/mm0/src/task.c
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@@ -436,20 +436,19 @@ void task_map_prefault_utcb(struct tcb *mapper, struct tcb *owner)
* are running, and their tids, which includes itself. This function
* provides that information.
*/
int send_task_data(l4id_t requester)
int send_task_data(struct tcb *vfs)
{
int li = 0;
struct tcb *t, *vfs, *self;
struct tcb *t, *self;
struct task_data_head *tdata_head;
if (requester != VFS_TID) {
if (vfs->tid != VFS_TID) {
printf("%s: Task data requested by %d, which is not "
"FS0 id %d, ignoring.\n", __TASKNAME__, requester,
"FS0 id %d, ignoring.\n", __TASKNAME__, vfs->tid,
VFS_TID);
return 0;
}
BUG_ON(!(vfs = find_task(requester)));
BUG_ON(!(self = find_task(self_tid())));
BUG_ON(!vfs->utcb);