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authorKeith Owens <kaos@sgi.com>2006-04-10 22:54:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:41 -0700
commita9cdf410ca8f59b52bc7061a6751050010c7cc5b (patch)
treea7b63f15f2221e424b37989af1083701d1549adf
parent49b6e2ad00435209503863932d03470f825e0a1a (diff)
[PATCH] Reinstate const in next_thread()
Before commit 47e65328a7b1cdfc4e3102e50d60faf94ebba7d3, next_thread() took a const task_t. Reinstate the const qualifier, getting the next thread never changes the current thread. Signed-off-by: Keith Owens <kaos@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/sched.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a3e4f6b503a..83d657811d0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1206,7 +1206,7 @@ extern void wait_task_inactive(task_t * p);
/* de_thread depends on thread_group_leader not being a pid based check */
#define thread_group_leader(p) (p == p->group_leader)
-static inline task_t *next_thread(task_t *p)
+static inline task_t *next_thread(const task_t *p)
{
return list_entry(rcu_dereference(p->thread_group.next),
task_t, thread_group);