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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-03 13:30:35 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-03 13:30:35 +0100
commitedc4ff7c08e9885c40e60c4fb39fa42cc91a0602 (patch)
treef375d28043dd4457428a841167dc93d760ba9a46 /include/linux/sched.h
parentcbb9a56177b16294ed347ba7fcb1c66c8adb5dc4 (diff)
parente17df688f7064dae1417ce425dd1e4b71d24d63b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b7d31e2e172..29b7d4f87d2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1192,8 +1192,7 @@ extern void wait_task_inactive(task_t * p);
#define remove_parent(p) list_del_init(&(p)->sibling)
#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children)
-#define next_task(p) list_entry((p)->tasks.next, struct task_struct, tasks)
-#define prev_task(p) list_entry((p)->tasks.prev, struct task_struct, tasks)
+#define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks)
#define for_each_process(p) \
for (p = &init_task ; (p = next_task(p)) != &init_task ; )