Messages in this thread Patch in this message | | | Date | Wed, 1 Sep 2004 10:37:49 -0700 | From | William Lee Irwin III <> | Subject | [7/7] remove casting of __detach_pid() results to void |
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On Wed, Sep 01, 2004 at 10:35:29AM -0700, William Lee Irwin III wrote: > The renaming of ->pid_chain was spurious; the following patch backs it out.
Casting an expression to void to ignore the result is only necessary for __must_check function calls and in the interior of nop macros. The following patch backs out the addition of void casts on the result of __detach_pid().
Index: kirill-2.6.9-rc1-mm2/kernel/pid.c =================================================================== --- kirill-2.6.9-rc1-mm2.orig/kernel/pid.c 2004-09-01 10:16:27.524209800 -0700 +++ kirill-2.6.9-rc1-mm2/kernel/pid.c 2004-09-01 10:17:50.529591064 -0700 @@ -234,13 +234,13 @@ */ void switch_exec_pids(task_t *leader, task_t *thread) { - (void)__detach_pid(leader, PIDTYPE_PID); - (void)__detach_pid(leader, PIDTYPE_TGID); - (void)__detach_pid(leader, PIDTYPE_PGID); - (void)__detach_pid(leader, PIDTYPE_SID); + __detach_pid(leader, PIDTYPE_PID); + __detach_pid(leader, PIDTYPE_TGID); + __detach_pid(leader, PIDTYPE_PGID); + __detach_pid(leader, PIDTYPE_SID); - (void)__detach_pid(thread, PIDTYPE_PID); - (void)__detach_pid(thread, PIDTYPE_TGID); + __detach_pid(thread, PIDTYPE_PID); + __detach_pid(thread, PIDTYPE_TGID); leader->pid = leader->tgid = thread->pid; thread->pid = thread->tgid; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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