[Q] change_parent() - would this work?

From: Thunder from the hill (thunder@ngforever.de)
Date: Sat Jun 22 2002 - 05:36:53 EST

Hi,

My question is: would this work?

Index: thunder-2.5/include/linux/sched.h
===================================================================
RCS file: thunder-2.5/include/linux/sched.h,v
retrieving revision 1.2
diff -u -r1.2 thunder-2.5/include/linux/sched.h
--- thunder-2.5/include/linux/sched.h 22 Jun 2002 01:51:33 -0000 1.2
+++ thunder-2.5/include/linux/sched.h 22 Jun 2002 10:33:57 -0000
@@ -716,6 +716,7 @@
 
 #define remove_parent(p) list_del_init(&(p)->sibling)
 #define add_parent(p, parent) list_add_tail(&(p)->sibling,&(parent)->children)
+#define change_parent(p) list_move_tail(&(p)->sibling,&(parent)->children)
 
 #define REMOVE_LINKS(p) do { \
         list_del_init(&(p)->tasks); \
Index: thunder-2.5/kernel/exit.c
===================================================================
RCS file: thunder-2.5/kernel/exit.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 thunder-2.5/kernel/exit.c
--- thunder-2.5/kernel/exit.c 20 Jun 2002 22:53:49 -0000 1.1.1.1
+++ thunder-2.5/kernel/exit.c 22 Jun 2002 10:33:57 -0000
@@ -636,8 +636,7 @@
 
                                 /* move to end of parent's list to avoid starvation */
                                 write_lock_irq(&tasklist_lock);
- remove_parent(p);
- add_parent(p, p->parent);
+ change_parent(p, p->parent);
                                 write_unlock_irq(&tasklist_lock);
                                 retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0;
                                 if (!retval && stat_addr)

                                                        Regards,
                                                        Thunder 

--
"You must cut down the mighties tree in the forest with - a herring!"
					-- chief of the knights who to
					   recently said "NIH"

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