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Fix to fork return value issue.

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Mistakenly returned child pid to pager in thread_create. This is fixed.
Its not the pager but the forking task that needs this value.
This commit is contained in:
Bahadir Balban
2008-09-01 16:27:44 +03:00
parent afc0599d49
commit 0a9dede8f7
1 changed files with 2 additions and 5 deletions
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7
src/api/thread.c
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@@ -139,7 +139,6 @@ int thread_create(struct task_ids *ids, unsigned int flags)
{ {
struct ktcb *task, *new = (struct ktcb *)zalloc_page(); struct ktcb *task, *new = (struct ktcb *)zalloc_page();
flags &= THREAD_FLAGS_MASK; flags &= THREAD_FLAGS_MASK;
int ret = 0;
if (flags == THREAD_CREATE_NEWSPC) { if (flags == THREAD_CREATE_NEWSPC) {
/* Allocate new pgd and copy all kernel areas */ /* Allocate new pgd and copy all kernel areas */
@@ -193,15 +192,13 @@ out:
* system call return environment so that it can safely * system call return environment so that it can safely
* return as a copy of its original thread. * return as a copy of its original thread.
*/ */
if (flags == THREAD_CREATE_COPYSPC) { if (flags == THREAD_CREATE_COPYSPC)
arch_setup_new_thread(new, task); arch_setup_new_thread(new, task);
ret = new->tid;
}
/* Add task to global hlist of tasks */ /* Add task to global hlist of tasks */
add_task_global(new); add_task_global(new);
return ret; return 0;
} }
/* /*